89902791

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:194

約数の個数: 80

約数和(自身を含む): 158070528

約数和(自身を除く): 68167737

約数列:

[1, 3, 9, 11, 23, 27, 33, 41, 69, 81, 99, 107, 123, 207, 253, 297, 321, 369, 451, 621, 759, 891, 943, 963, 1107, 1177, 1353, 1863, 2277, 2461, 2829, 2889, 3321, 3531, 4059, 4387, 6831, 7383, 8487, 8667, 10373, 10593, 12177, 13161, 20493, 22149, 25461, 27071, 31119, 31779, 36531, 39483, 48257, 66447, 76383, 81213, 93357, 95337, 100901, 118449, 144771, 199341, 243639, 280071, 302703, 355347, 434313, 730917, 840213, 908109, 1109911, 1302939, 2192751, 2724327, 3329733, 3908817, 8172981, 9989199, 29967597, 89902791]

約数ペア:

[(1, 89902791), (3, 29967597), (9, 9989199), (11, 8172981), (23, 3908817), (27, 3329733), (33, 2724327), (41, 2192751), (69, 1302939), (81, 1109911), (99, 908109), (107, 840213), (123, 730917), (207, 434313), (253, 355347), (297, 302703), (321, 280071), (369, 243639), (451, 199341), (621, 144771), (759, 118449), (891, 100901), (943, 95337), (963, 93357), (1107, 81213), (1177, 76383), (1353, 66447), (1863, 48257), (2277, 39483), (2461, 36531), (2829, 31779), (2889, 31119), (3321, 27071), (3531, 25461), (4059, 22149), (4387, 20493), (6831, 13161), (7383, 12177), (8487, 10593), (8667, 10373)]