156921858729

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{471236813}}^1$

素因数の和:471236856

約数の個数: 12

約数和(自身を含む): 232790986116

約数和(自身を除く): 75869127387

約数列:

[1, 3, 9, 37, 111, 333, 471236813, 1413710439, 4241131317, 17435762081, 52307286243, 156921858729]

約数ペア:

[(1, 156921858729), (3, 52307286243), (9, 17435762081), (37, 4241131317), (111, 1413710439), (333, 471236813)]