31222917

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{2791}}^1$

素因数の和:2921

約数の個数: 24

約数和(自身を含む): 49652928

約数和(自身を除く): 18430011

約数列:

[1, 3, 9, 11, 33, 99, 113, 339, 1017, 1243, 2791, 3729, 8373, 11187, 25119, 30701, 92103, 276309, 315383, 946149, 2838447, 3469213, 10407639, 31222917]

約数ペア:

[(1, 31222917), (3, 10407639), (9, 3469213), (11, 2838447), (33, 946149), (99, 315383), (113, 276309), (339, 92103), (1017, 30701), (1243, 25119), (2791, 11187), (3729, 8373)]