156943233

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{471301}}^1$

素因数の和:471344

約数の個数: 12

約数和(自身を含む): 232823188

約数和(自身を除く): 75879955

約数列:

[1, 3, 9, 37, 111, 333, 471301, 1413903, 4241709, 17438137, 52314411, 156943233]

約数ペア:

[(1, 156943233), (3, 52314411), (9, 17438137), (37, 4241709), (111, 1413903), (333, 471301)]