71138691

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{46771}}^1$

素因数の和:46803

約数の個数: 18

約数和(自身を含む): 111270588

約数和(自身を除く): 40131897

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 46771, 140313, 420939, 608023, 1824069, 5472207, 7904299, 23712897, 71138691]

約数ペア:

[(1, 71138691), (3, 23712897), (9, 7904299), (13, 5472207), (39, 1824069), (117, 608023), (169, 420939), (507, 140313), (1521, 46771)]