81316593

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{531481}}^1$

素因数の和:531504

約数の個数: 12

約数和(自身を含む): 124366788

約数和(自身を除く): 43050195

約数列:

[1, 3, 9, 17, 51, 153, 531481, 1594443, 4783329, 9035177, 27105531, 81316593]

約数ペア:

[(1, 81316593), (3, 27105531), (9, 9035177), (17, 4783329), (51, 1594443), (153, 531481)]