440528391

素因数分解:

$3^2\times {\mathrm{139}}^1\times {\mathrm{349}}^1\times {\mathrm{1009}}^1$

素因数の和:1503

約数の個数: 24

約数和(自身を含む): 643370000

約数和(自身を除く): 202841609

約数列:

[1, 3, 9, 139, 349, 417, 1009, 1047, 1251, 3027, 3141, 9081, 48511, 140251, 145533, 352141, 420753, 436599, 1056423, 1262259, 3169269, 48947599, 146842797, 440528391]

約数ペア:

[(1, 440528391), (3, 146842797), (9, 48947599), (139, 3169269), (349, 1262259), (417, 1056423), (1009, 436599), (1047, 420753), (1251, 352141), (3027, 145533), (3141, 140251), (9081, 48511)]