1270972479

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{154789}}^1$

素因数の和:154839

約数の個数: 32

約数和(自身を含む): 2139816960

約数和(自身を除く): 868844481

約数列:

[1, 3, 7, 17, 21, 23, 51, 69, 119, 161, 357, 391, 483, 1173, 2737, 8211, 154789, 464367, 1083523, 2631413, 3250569, 3560147, 7894239, 10680441, 18419891, 24921029, 55259673, 60522499, 74763087, 181567497, 423657493, 1270972479]

約数ペア:

[(1, 1270972479), (3, 423657493), (7, 181567497), (17, 74763087), (21, 60522499), (23, 55259673), (51, 24921029), (69, 18419891), (119, 10680441), (161, 7894239), (357, 3560147), (391, 3250569), (483, 2631413), (1173, 1083523), (2737, 464367), (8211, 154789)]