4473639

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{7001}}^1$

素因数の和:7078

約数の個数: 12

約数和(自身を含む): 6553872

約数和(自身を除く): 2080233

約数列:

[1, 3, 9, 71, 213, 639, 7001, 21003, 63009, 497071, 1491213, 4473639]

約数ペア:

[(1, 4473639), (3, 1491213), (9, 497071), (71, 63009), (213, 21003), (639, 7001)]