4039371

素因数分解:

$3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{661}}^1$

素因数の和:771

約数の個数: 24

約数和(自身を含む): 6747104

約数和(自身を除く): 2707733

約数列:

[1, 3, 7, 9, 21, 63, 97, 291, 661, 679, 873, 1983, 2037, 4627, 5949, 6111, 13881, 41643, 64117, 192351, 448819, 577053, 1346457, 4039371]

約数ペア:

[(1, 4039371), (3, 1346457), (7, 577053), (9, 448819), (21, 192351), (63, 64117), (97, 41643), (291, 13881), (661, 6111), (679, 5949), (873, 4627), (1983, 2037)]