2220789627

素因数分解:

$3^2\times 7^1\times {\mathrm{1889}}^1\times {\mathrm{18661}}^1$

素因数の和:20563

約数の個数: 24

約数和(自身を含む): 3668202720

約数和(自身を除く): 1447413093

約数列:

[1, 3, 7, 9, 21, 63, 1889, 5667, 13223, 17001, 18661, 39669, 55983, 119007, 130627, 167949, 391881, 1175643, 35250629, 105751887, 246754403, 317255661, 740263209, 2220789627]

約数ペア:

[(1, 2220789627), (3, 740263209), (7, 317255661), (9, 246754403), (21, 105751887), (63, 35250629), (1889, 1175643), (5667, 391881), (13223, 167949), (17001, 130627), (18661, 119007), (39669, 55983)]