2065401

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:285

約数の個数: 24

約数和(自身を含む): 3261440

約数和(自身を除く): 1196039

約数列:

[1, 3, 9, 13, 39, 117, 127, 139, 381, 417, 1143, 1251, 1651, 1807, 4953, 5421, 14859, 16263, 17653, 52959, 158877, 229489, 688467, 2065401]

約数ペア:

[(1, 2065401), (3, 688467), (9, 229489), (13, 158877), (39, 52959), (117, 17653), (127, 16263), (139, 14859), (381, 5421), (417, 4953), (1143, 1807), (1251, 1651)]