7155156951

素因数分解:

$3^4\times {\mathrm{137}}^1\times {\mathrm{644783}}^1$

素因数の和:644932

約数の個数: 20

約数和(自身を含む): 10766603232

約数和(自身を除く): 3611446281

約数列:

[1, 3, 9, 27, 81, 137, 411, 1233, 3699, 11097, 644783, 1934349, 5803047, 17409141, 52227423, 88335271, 265005813, 795017439, 2385052317, 7155156951]

約数ペア:

[(1, 7155156951), (3, 2385052317), (9, 795017439), (27, 265005813), (81, 88335271), (137, 52227423), (411, 17409141), (1233, 5803047), (3699, 1934349), (11097, 644783)]