909991665

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:241

約数の個数: 160

約数和(自身を含む): 1896846336

約数和(自身を除く): 986854671

約数列:

[1, 3, 5, 9, 11, 15, 23, 27, 33, 45, 55, 69, 81, 83, 99, 107, 115, 135, 165, 207, 249, 253, 297, 321, 345, 405, 415, 495, 535, 621, 747, 759, 891, 913, 963, 1035, 1177, 1245, 1265, 1485, 1605, 1863, 1909, 2241, 2277, 2461, 2739, 2889, 3105, 3531, 3735, 3795, 4455, 4565, 4815, 5727, 5885, 6723, 6831, 7383, 8217, 8667, 8881, 9315, 9545, 10593, 11205, 11385, 12305, 13695, 14445, 17181, 17655, 20493, 20999, 22149, 24651, 26643, 27071, 28635, 31779, 33615, 34155, 36915, 41085, 43335, 44405, 51543, 52965, 62997, 66447, 73953, 79929, 81213, 85905, 95337, 97691, 102465, 104995, 110745, 123255, 133215, 135355, 154629, 158895, 188991, 199341, 204263, 239787, 243639, 257715, 293073, 314985, 332235, 369765, 399645, 406065, 476685, 488455, 566973, 612789, 719361, 730917, 773145, 879219, 944955, 996705, 1021315, 1198935, 1218195, 1465365, 1700919, 1838367, 2192751, 2246893, 2637657, 2834865, 3063945, 3596805, 3654585, 4396095, 5515101, 6740679, 7912971, 8504595, 9191835, 10963755, 11234465, 13188285, 16545303, 20222037, 27575505, 33703395, 39564855, 60666111, 82726515, 101110185, 181998333, 303330555, 909991665]

約数ペア:

[(1, 909991665), (3, 303330555), (5, 181998333), (9, 101110185), (11, 82726515), (15, 60666111), (23, 39564855), (27, 33703395), (33, 27575505), (45, 20222037), (55, 16545303), (69, 13188285), (81, 11234465), (83, 10963755), (99, 9191835), (107, 8504595), (115, 7912971), (135, 6740679), (165, 5515101), (207, 4396095), (249, 3654585), (253, 3596805), (297, 3063945), (321, 2834865), (345, 2637657), (405, 2246893), (415, 2192751), (495, 1838367), (535, 1700919), (621, 1465365), (747, 1218195), (759, 1198935), (891, 1021315), (913, 996705), (963, 944955), (1035, 879219), (1177, 773145), (1245, 730917), (1265, 719361), (1485, 612789), (1605, 566973), (1863, 488455), (1909, 476685), (2241, 406065), (2277, 399645), (2461, 369765), (2739, 332235), (2889, 314985), (3105, 293073), (3531, 257715), (3735, 243639), (3795, 239787), (4455, 204263), (4565, 199341), (4815, 188991), (5727, 158895), (5885, 154629), (6723, 135355), (6831, 133215), (7383, 123255), (8217, 110745), (8667, 104995), (8881, 102465), (9315, 97691), (9545, 95337), (10593, 85905), (11205, 81213), (11385, 79929), (12305, 73953), (13695, 66447), (14445, 62997), (17181, 52965), (17655, 51543), (20493, 44405), (20999, 43335), (22149, 41085), (24651, 36915), (26643, 34155), (27071, 33615), (28635, 31779)]