156639357

素因数分解:

$3^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{22003}}^1$

素因数の和:22129

約数の個数: 24

約数和(自身を含む): 260879424

約数和(自身を除く): 104240067

約数列:

[1, 3, 7, 9, 21, 63, 113, 339, 791, 1017, 2373, 7119, 22003, 66009, 154021, 198027, 462063, 1386189, 2486339, 7459017, 17404373, 22377051, 52213119, 156639357]

約数ペア:

[(1, 156639357), (3, 52213119), (7, 22377051), (9, 17404373), (21, 7459017), (63, 2486339), (113, 1386189), (339, 462063), (791, 198027), (1017, 154021), (2373, 66009), (7119, 22003)]