209968237917

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{630535249}}^1$

素因数の和:630535292

約数の個数: 12

約数和(自身を含む): 311484413500

約数和(自身を除く): 101516175583

約数列:

[1, 3, 9, 37, 111, 333, 630535249, 1891605747, 5674817241, 23329804213, 69989412639, 209968237917]

約数ペア:

[(1, 209968237917), (3, 69989412639), (9, 23329804213), (37, 5674817241), (111, 1891605747), (333, 630535249)]