31294467

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{8893}}^1$

素因数の和:8939

約数の個数: 24

約数和(自身を含む): 49948704

約数和(自身を除く): 18654237

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 207, 391, 1173, 3519, 8893, 26679, 80037, 151181, 204539, 453543, 613617, 1360629, 1840851, 3477163, 10431489, 31294467]

約数ペア:

[(1, 31294467), (3, 10431489), (9, 3477163), (17, 1840851), (23, 1360629), (51, 613617), (69, 453543), (153, 204539), (207, 151181), (391, 80037), (1173, 26679), (3519, 8893)]