40069689

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{63907}}^1$

素因数の和:63940

約数の個数: 16

約数和(自身を含む): 61351680

約数和(自身を除く): 21281991

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 63907, 191721, 702977, 1214233, 2108931, 3642699, 13356563, 40069689]

約数ペア:

[(1, 40069689), (3, 13356563), (11, 3642699), (19, 2108931), (33, 1214233), (57, 702977), (209, 191721), (627, 63907)]