42009217821

素因数分解:

$3^2\times {\mathrm{1709}}^1\times {\mathrm{2731241}}^1$

素因数の和:2732956

約数の個数: 12

約数和(自身を含む): 60715509660

約数和(自身を除く): 18706291839

約数列:

[1, 3, 9, 1709, 5127, 15381, 2731241, 8193723, 24581169, 4667690869, 14003072607, 42009217821]

約数ペア:

[(1, 42009217821), (3, 14003072607), (9, 4667690869), (1709, 24581169), (5127, 8193723), (15381, 2731241)]