87421953

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:349

約数の個数: 32

約数和(自身を含む): 124272640

約数和(自身を除く): 36850687

約数列:

[1, 3, 31, 73, 79, 93, 163, 219, 237, 489, 2263, 2449, 5053, 5767, 6789, 7347, 11899, 12877, 15159, 17301, 35697, 38631, 178777, 368869, 399187, 536331, 940021, 1106607, 1197561, 2820063, 29140651, 87421953]

約数ペア:

[(1, 87421953), (3, 29140651), (31, 2820063), (73, 1197561), (79, 1106607), (93, 940021), (163, 536331), (219, 399187), (237, 368869), (489, 178777), (2263, 38631), (2449, 35697), (5053, 17301), (5767, 15159), (6789, 12877), (7347, 11899)]