81166653

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{530501}}^1$

素因数の和:530524

約数の個数: 12

約数和(自身を含む): 124137468

約数和(自身を除く): 42970815

約数列:

[1, 3, 9, 17, 51, 153, 530501, 1591503, 4774509, 9018517, 27055551, 81166653]

約数ペア:

[(1, 81166653), (3, 27055551), (9, 9018517), (17, 4774509), (51, 1591503), (153, 530501)]