31333239

素因数分解:

$3^2\times 7^1\times {\mathrm{419}}^1\times {\mathrm{1187}}^1$

素因数の和:1619

約数の個数: 24

約数和(自身を含む): 51891840

約数和(自身を除く): 20558601

約数列:

[1, 3, 7, 9, 21, 63, 419, 1187, 1257, 2933, 3561, 3771, 8309, 8799, 10683, 24927, 26397, 74781, 497353, 1492059, 3481471, 4476177, 10444413, 31333239]

約数ペア:

[(1, 31333239), (3, 10444413), (7, 4476177), (9, 3481471), (21, 1492059), (63, 497353), (419, 74781), (1187, 26397), (1257, 24927), (2933, 10683), (3561, 8799), (3771, 8309)]