56426211

素因数分解:

$3^2\times {\mathrm{113}}^2\times {\mathrm{491}}^1$

素因数の和:723

約数の個数: 18

約数和(自身を含む): 82399668

約数和(自身を除く): 25973457

約数列:

[1, 3, 9, 113, 339, 491, 1017, 1473, 4419, 12769, 38307, 55483, 114921, 166449, 499347, 6269579, 18808737, 56426211]

約数ペア:

[(1, 56426211), (3, 18808737), (9, 6269579), (113, 499347), (339, 166449), (491, 114921), (1017, 55483), (1473, 38307), (4419, 12769)]