2012730867

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{679747}}^1$

素因数の和:679807

約数の個数: 24

約数和(自身を含む): 3393302016

約数和(自身を除く): 1380571149

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 679747, 2039241, 4758229, 6117723, 14274687, 31948109, 42824061, 95844327, 223636763, 287532981, 670910289, 2012730867]

約数ペア:

[(1, 2012730867), (3, 670910289), (7, 287532981), (9, 223636763), (21, 95844327), (47, 42824061), (63, 31948109), (141, 14274687), (329, 6117723), (423, 4758229), (987, 2039241), (2961, 679747)]