179920233

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{540301}}^1$

素因数の和:540344

約数の個数: 12

約数和(自身を含む): 266909188

約数和(自身を除く): 86988955

約数列:

[1, 3, 9, 37, 111, 333, 540301, 1620903, 4862709, 19991137, 59973411, 179920233]

約数ペア:

[(1, 179920233), (3, 59973411), (9, 19991137), (37, 4862709), (111, 1620903), (333, 540301)]