90290277

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{1153}}^1$

素因数の和:1290

約数の個数: 48

約数和(自身を含む): 164181888

約数和(自身を除く): 73891611

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 113, 231, 339, 693, 791, 1017, 1153, 1243, 2373, 3459, 3729, 7119, 8071, 8701, 10377, 11187, 12683, 24213, 26103, 38049, 72639, 78309, 88781, 114147, 130289, 266343, 390867, 799029, 912023, 1172601, 1433179, 2736069, 4299537, 8208207, 10032253, 12898611, 30096759, 90290277]

約数ペア:

[(1, 90290277), (3, 30096759), (7, 12898611), (9, 10032253), (11, 8208207), (21, 4299537), (33, 2736069), (63, 1433179), (77, 1172601), (99, 912023), (113, 799029), (231, 390867), (339, 266343), (693, 130289), (791, 114147), (1017, 88781), (1153, 78309), (1243, 72639), (2373, 38049), (3459, 26103), (3729, 24213), (7119, 12683), (8071, 11187), (8701, 10377)]