91169127

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{359}}^1$

素因数の和:540

約数の個数: 48

約数和(自身を含む): 157248000

約数和(自身を除く): 66078873

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 139, 203, 261, 359, 417, 609, 973, 1077, 1251, 1827, 2513, 2919, 3231, 4031, 7539, 8757, 10411, 12093, 22617, 28217, 31233, 36279, 49901, 72877, 84651, 93699, 149703, 218631, 253953, 349307, 449109, 655893, 1047921, 1447129, 3143763, 4341387, 10129903, 13024161, 30389709, 91169127]

約数ペア:

[(1, 91169127), (3, 30389709), (7, 13024161), (9, 10129903), (21, 4341387), (29, 3143763), (63, 1447129), (87, 1047921), (139, 655893), (203, 449109), (261, 349307), (359, 253953), (417, 218631), (609, 149703), (973, 93699), (1077, 84651), (1251, 72877), (1827, 49901), (2513, 36279), (2919, 31233), (3231, 28217), (4031, 22617), (7539, 12093), (8757, 10411)]