85655781

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{500911}}^1$

素因数の和:500936

約数の個数: 12

約数和(自身を含む): 130237120

約数和(自身を除く): 44581339

約数列:

[1, 3, 9, 19, 57, 171, 500911, 1502733, 4508199, 9517309, 28551927, 85655781]

約数ペア:

[(1, 85655781), (3, 28551927), (9, 9517309), (19, 4508199), (57, 1502733), (171, 500911)]