66245607

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{17401}}^1$

素因数の和:17460

約数の個数: 20

約数和(自身を含む): 101070816

約数和(自身を除く): 34825209

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 17401, 52203, 156609, 469827, 817847, 1409481, 2453541, 7360623, 22081869, 66245607]

約数ペア:

[(1, 66245607), (3, 22081869), (9, 7360623), (27, 2453541), (47, 1409481), (81, 817847), (141, 469827), (423, 156609), (1269, 52203), (3807, 17401)]