137563857

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{541}}^1\times {\mathrm{1487}}^1$

素因数の和:2053

約数の個数: 24

約数和(自身を含む): 209688960

約数和(自身を除く): 72125103

約数列:

[1, 3, 9, 19, 57, 171, 541, 1487, 1623, 4461, 4869, 10279, 13383, 28253, 30837, 84759, 92511, 254277, 804467, 2413401, 7240203, 15284873, 45854619, 137563857]

約数ペア:

[(1, 137563857), (3, 45854619), (9, 15284873), (19, 7240203), (57, 2413401), (171, 804467), (541, 254277), (1487, 92511), (1623, 84759), (4461, 30837), (4869, 28253), (10279, 13383)]