42117891

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{2179}}^1$

素因数の和:2578

約数の個数: 16

約数和(自身を含む): 59644800

約数和(自身を除く): 17526909

約数列:

[1, 3, 17, 51, 379, 1137, 2179, 6443, 6537, 19329, 37043, 111129, 825841, 2477523, 14039297, 42117891]

約数ペア:

[(1, 42117891), (3, 14039297), (17, 2477523), (51, 825841), (379, 111129), (1137, 37043), (2179, 19329), (6443, 6537)]