55285641

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{241}}^1\times {\mathrm{359}}^1$

素因数の和:677

約数の個数: 24

約数和(自身を含む): 81544320

約数和(自身を除く): 26258679

約数列:

[1, 3, 9, 71, 213, 241, 359, 639, 723, 1077, 2169, 3231, 17111, 25489, 51333, 76467, 86519, 153999, 229401, 259557, 778671, 6142849, 18428547, 55285641]

約数ペア:

[(1, 55285641), (3, 18428547), (9, 6142849), (71, 778671), (213, 259557), (241, 229401), (359, 153999), (639, 86519), (723, 76467), (1077, 51333), (2169, 25489), (3231, 17111)]