157260753

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{103393}}^1$

素因数の和:103425

約数の個数: 18

約数和(自身を含む): 245974326

約数和(自身を除く): 88713573

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 103393, 310179, 930537, 1344109, 4032327, 12096981, 17473417, 52420251, 157260753]

約数ペア:

[(1, 157260753), (3, 52420251), (9, 17473417), (13, 12096981), (39, 4032327), (117, 1344109), (169, 930537), (507, 310179), (1521, 103393)]