1209307923

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{31183}}^1$

素因数の和:31359

約数の個数: 24

約数和(自身を含む): 1816156160

約数和(自身を除く): 606848237

約数列:

[1, 3, 9, 31, 93, 139, 279, 417, 1251, 4309, 12927, 31183, 38781, 93549, 280647, 966673, 2900019, 4334437, 8700057, 13003311, 39009933, 134367547, 403102641, 1209307923]

約数ペア:

[(1, 1209307923), (3, 403102641), (9, 134367547), (31, 39009933), (93, 13003311), (139, 8700057), (279, 4334437), (417, 2900019), (1251, 966673), (4309, 280647), (12927, 93549), (31183, 38781)]