40308471

素因数分解:

$3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{4603}}^1$

素因数の和:4755

約数の個数: 24

約数和(自身を含む): 67034240

約数和(自身を除く): 26725769

約数列:

[1, 3, 7, 9, 21, 63, 139, 417, 973, 1251, 2919, 4603, 8757, 13809, 32221, 41427, 96663, 289989, 639817, 1919451, 4478719, 5758353, 13436157, 40308471]

約数ペア:

[(1, 40308471), (3, 13436157), (7, 5758353), (9, 4478719), (21, 1919451), (63, 639817), (139, 289989), (417, 96663), (973, 41427), (1251, 32221), (2919, 13809), (4603, 8757)]