80619561

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{241}}^1$

素因数の和:398

約数の個数: 48

約数和(自身を含む): 132887040

約数和(自身を除く): 52267479

約数列:

[1, 3, 9, 11, 31, 33, 93, 99, 109, 241, 279, 327, 341, 723, 981, 1023, 1199, 2169, 2651, 3069, 3379, 3597, 7471, 7953, 10137, 10791, 22413, 23859, 26269, 30411, 37169, 67239, 78807, 82181, 111507, 236421, 246543, 288959, 334521, 739629, 814339, 866877, 2443017, 2600631, 7329051, 8957729, 26873187, 80619561]

約数ペア:

[(1, 80619561), (3, 26873187), (9, 8957729), (11, 7329051), (31, 2600631), (33, 2443017), (93, 866877), (99, 814339), (109, 739629), (241, 334521), (279, 288959), (327, 246543), (341, 236421), (723, 111507), (981, 82181), (1023, 78807), (1199, 67239), (2169, 37169), (2651, 30411), (3069, 26269), (3379, 23859), (3597, 22413), (7471, 10791), (7953, 10137)]