390383631

素因数分解:

$3^5\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{71}}^1$

素因数の和:136

約数の個数: 96

約数和(自身を含む): 690633216

約数和(自身を除く): 300249585

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 71, 81, 99, 121, 153, 187, 213, 243, 297, 363, 459, 561, 639, 781, 891, 1089, 1207, 1331, 1377, 1683, 1917, 2057, 2343, 2673, 3267, 3621, 3993, 4131, 5049, 5751, 6171, 7029, 8591, 9801, 10863, 11979, 13277, 15147, 17253, 18513, 21087, 22627, 25773, 29403, 32589, 35937, 39831, 45441, 55539, 63261, 67881, 77319, 94501, 97767, 107811, 119493, 146047, 166617, 189783, 203643, 231957, 283503, 293301, 323433, 358479, 438141, 499851, 610929, 695871, 850509, 1075437, 1314423, 1606517, 1832787, 2087613, 2551527, 3226311, 3943269, 4819551, 5498361, 7654581, 11829807, 14458653, 22963743, 35489421, 43375959, 130127877, 390383631]

約数ペア:

[(1, 390383631), (3, 130127877), (9, 43375959), (11, 35489421), (17, 22963743), (27, 14458653), (33, 11829807), (51, 7654581), (71, 5498361), (81, 4819551), (99, 3943269), (121, 3226311), (153, 2551527), (187, 2087613), (213, 1832787), (243, 1606517), (297, 1314423), (363, 1075437), (459, 850509), (561, 695871), (639, 610929), (781, 499851), (891, 438141), (1089, 358479), (1207, 323433), (1331, 293301), (1377, 283503), (1683, 231957), (1917, 203643), (2057, 189783), (2343, 166617), (2673, 146047), (3267, 119493), (3621, 107811), (3993, 97767), (4131, 94501), (5049, 77319), (5751, 67881), (6171, 63261), (7029, 55539), (8591, 45441), (9801, 39831), (10863, 35937), (11979, 32589), (13277, 29403), (15147, 25773), (17253, 22627), (18513, 21087)]