2657709

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:217

約数の個数: 24

約数和(自身を含む): 4023552

約数和(自身を除く): 1365843

約数列:

[1, 3, 9, 47, 61, 103, 141, 183, 309, 423, 549, 927, 2867, 4841, 6283, 8601, 14523, 18849, 25803, 43569, 56547, 295301, 885903, 2657709]

約数ペア:

[(1, 2657709), (3, 885903), (9, 295301), (47, 56547), (61, 43569), (103, 25803), (141, 18849), (183, 14523), (309, 8601), (423, 6283), (549, 4841), (927, 2867)]