25424739

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{359}}^1$

素因数の和:472

約数の個数: 32

約数和(自身を含む): 39283200

約数和(自身を除く): 13858461

約数列:

[1, 3, 9, 27, 43, 61, 129, 183, 359, 387, 549, 1077, 1161, 1647, 2623, 3231, 7869, 9693, 15437, 21899, 23607, 46311, 65697, 70821, 138933, 197091, 416799, 591273, 941657, 2824971, 8474913, 25424739]

約数ペア:

[(1, 25424739), (3, 8474913), (9, 2824971), (27, 941657), (43, 591273), (61, 416799), (129, 197091), (183, 138933), (359, 70821), (387, 65697), (549, 46311), (1077, 23607), (1161, 21899), (1647, 15437), (2623, 9693), (3231, 7869)]