39853989

素因数分解:

$3^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{3881}}^1$

素因数の和:4057

約数の個数: 24

約数和(自身を含む): 66211392

約数和(自身を除く): 26357403

約数列:

[1, 3, 7, 9, 21, 63, 163, 489, 1141, 1467, 3423, 3881, 10269, 11643, 27167, 34929, 81501, 244503, 632603, 1897809, 4428221, 5693427, 13284663, 39853989]

約数ペア:

[(1, 39853989), (3, 13284663), (7, 5693427), (9, 4428221), (21, 1897809), (63, 632603), (163, 244503), (489, 81501), (1141, 34929), (1467, 27167), (3423, 11643), (3881, 10269)]