757107

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{719}}^1$

素因数の和:744

約数の個数: 20

約数和(自身を含む): 1219680

約数和(自身を除く): 462573

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 719, 1053, 2157, 6471, 9347, 19413, 28041, 58239, 84123, 252369, 757107]

約数ペア:

[(1, 757107), (3, 252369), (9, 84123), (13, 58239), (27, 28041), (39, 19413), (81, 9347), (117, 6471), (351, 2157), (719, 1053)]