1257148971

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{3581621}}^1$

素因数の和:3581643

約数の個数: 16

約数和(自身を含む): 2005708320

約数和(自身を除く): 748559349

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 3581621, 10744863, 32234589, 46561073, 96703767, 139683219, 419049657, 1257148971]

約数ペア:

[(1, 1257148971), (3, 419049657), (9, 139683219), (13, 96703767), (27, 46561073), (39, 32234589), (117, 10744863), (351, 3581621)]