42137109

素因数分解:

$3^2\times 7^2\times {\mathrm{95549}}^1$

素因数の和:95569

約数の個数: 18

約数和(自身を含む): 70802550

約数和(自身を除く): 28665441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 95549, 286647, 668843, 859941, 2006529, 4681901, 6019587, 14045703, 42137109]

約数ペア:

[(1, 42137109), (3, 14045703), (7, 6019587), (9, 4681901), (21, 2006529), (49, 859941), (63, 668843), (147, 286647), (441, 95549)]