40895559

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{457}}^1$

素因数の和:687

約数の個数: 24

約数和(自身を含む): 60540272

約数和(自身を除く): 19644713

約数列:

[1, 3, 9, 61, 163, 183, 457, 489, 549, 1371, 1467, 4113, 9943, 27877, 29829, 74491, 83631, 89487, 223473, 250893, 670419, 4543951, 13631853, 40895559]

約数ペア:

[(1, 40895559), (3, 13631853), (9, 4543951), (61, 670419), (163, 250893), (183, 223473), (457, 89487), (489, 83631), (549, 74491), (1371, 29829), (1467, 27877), (4113, 9943)]