31507615521

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{3917}}^1\times {\mathrm{12953}}^1$

素因数の和:16902

約数の個数: 32

約数和(自身を含む): 48723621120

約数和(自身を除く): 17216005599

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 3917, 11751, 12953, 35253, 38859, 90091, 105759, 116577, 270273, 297919, 349731, 810819, 893757, 2432457, 2681271, 8043813, 50736901, 152210703, 456632109, 1166948723, 1369896327, 3500846169, 10502538507, 31507615521]

約数ペア:

[(1, 31507615521), (3, 10502538507), (9, 3500846169), (23, 1369896327), (27, 1166948723), (69, 456632109), (207, 152210703), (621, 50736901), (3917, 8043813), (11751, 2681271), (12953, 2432457), (35253, 893757), (38859, 810819), (90091, 349731), (105759, 297919), (116577, 270273)]