31034889

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{479}}^1$

素因数の和:821

約数の個数: 24

約数和(自身を含む): 47024640

約数和(自身を除く): 15989751

約数列:

[1, 3, 9, 23, 69, 207, 313, 479, 939, 1437, 2817, 4311, 7199, 11017, 21597, 33051, 64791, 99153, 149927, 449781, 1349343, 3448321, 10344963, 31034889]

約数ペア:

[(1, 31034889), (3, 10344963), (9, 3448321), (23, 1349343), (69, 449781), (207, 149927), (313, 99153), (479, 64791), (939, 33051), (1437, 21597), (2817, 11017), (4311, 7199)]