313625991

素因数分解:

$3^1\times 7^1\times {\mathrm{173}}^2\times {\mathrm{499}}^1$

素因数の和:855

約数の個数: 24

約数和(自身を含む): 481648000

約数和(自身を除く): 168022009

約数列:

[1, 3, 7, 21, 173, 499, 519, 1211, 1497, 3493, 3633, 10479, 29929, 86327, 89787, 209503, 258981, 604289, 628509, 1812867, 14934571, 44803713, 104541997, 313625991]

約数ペア:

[(1, 313625991), (3, 104541997), (7, 44803713), (21, 14934571), (173, 1812867), (499, 628509), (519, 604289), (1211, 258981), (1497, 209503), (3493, 89787), (3633, 86327), (10479, 29929)]