42139737

素因数分解:

$3^3\times {\mathrm{1061}}^1\times {\mathrm{1471}}^1$

素因数の和:2541

約数の個数: 16

約数和(自身を含む): 62530560

約数和(自身を除く): 20390823

約数列:

[1, 3, 9, 27, 1061, 1471, 3183, 4413, 9549, 13239, 28647, 39717, 1560731, 4682193, 14046579, 42139737]

約数ペア:

[(1, 42139737), (3, 14046579), (9, 4682193), (27, 1560731), (1061, 39717), (1471, 28647), (3183, 13239), (4413, 9549)]