66399831

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{15467}}^1$

素因数の和:15532

約数の個数: 20

約数和(自身を含む): 101067912

約数和(自身を除く): 34668081

約数列:

[1, 3, 9, 27, 53, 81, 159, 477, 1431, 4293, 15467, 46401, 139203, 417609, 819751, 1252827, 2459253, 7377759, 22133277, 66399831]

約数ペア:

[(1, 66399831), (3, 22133277), (9, 7377759), (27, 2459253), (53, 1252827), (81, 819751), (159, 417609), (477, 139203), (1431, 46401), (4293, 15467)]