237862287

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{65581}}^1$

素因数の和:65631

約数の個数: 24

約数和(自身を含む): 381949568

約数和(自身を除く): 144087281

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 279, 403, 1209, 3627, 65581, 196743, 590229, 852553, 2033011, 2557659, 6099033, 7672977, 18297099, 26429143, 79287429, 237862287]

約数ペア:

[(1, 237862287), (3, 79287429), (9, 26429143), (13, 18297099), (31, 7672977), (39, 6099033), (93, 2557659), (117, 2033011), (279, 852553), (403, 590229), (1209, 196743), (3627, 65581)]