42156279

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{38711}}^1$

素因数の和:38739

約数の個数: 18

約数和(自身を含む): 66933048

約数和(自身を除く): 24776769

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 38711, 116133, 348399, 425821, 1277463, 3832389, 4684031, 14052093, 42156279]

約数ペア:

[(1, 42156279), (3, 14052093), (9, 4684031), (11, 3832389), (33, 1277463), (99, 425821), (121, 348399), (363, 116133), (1089, 38711)]