40508397

素因数分解:

$3^3\times {\mathrm{59}}^2\times {\mathrm{431}}^1$

素因数の和:558

約数の個数: 24

約数和(自身を含む): 61188480

約数和(自身を除く): 20680083

約数列:

[1, 3, 9, 27, 59, 177, 431, 531, 1293, 1593, 3481, 3879, 10443, 11637, 25429, 31329, 76287, 93987, 228861, 686583, 1500311, 4500933, 13502799, 40508397]

約数ペア:

[(1, 40508397), (3, 13502799), (9, 4500933), (27, 1500311), (59, 686583), (177, 228861), (431, 93987), (531, 76287), (1293, 31329), (1593, 25429), (3481, 11637), (3879, 10443)]