39178401

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{1999}}^1$

素因数の和:2188

約数の個数: 16

約数和(自身を含む): 53760000

約数和(自身を除く): 14581599

約数列:

[1, 3, 47, 139, 141, 417, 1999, 5997, 6533, 19599, 93953, 277861, 281859, 833583, 13059467, 39178401]

約数ペア:

[(1, 39178401), (3, 13059467), (47, 833583), (139, 281859), (141, 277861), (417, 93953), (1999, 19599), (5997, 6533)]