65215917

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{809}}^1$

素因数の和:894

約数の個数: 36

約数和(自身を含む): 104057460

約数和(自身を除く): 38841543

約数列:

[1, 3, 9, 13, 39, 53, 117, 159, 169, 477, 507, 689, 809, 1521, 2067, 2427, 6201, 7281, 8957, 10517, 26871, 31551, 42877, 80613, 94653, 128631, 136721, 385893, 410163, 557401, 1230489, 1672203, 5016609, 7246213, 21738639, 65215917]

約数ペア:

[(1, 65215917), (3, 21738639), (9, 7246213), (13, 5016609), (39, 1672203), (53, 1230489), (117, 557401), (159, 410163), (169, 385893), (477, 136721), (507, 128631), (689, 94653), (809, 80613), (1521, 42877), (2067, 31551), (2427, 26871), (6201, 10517), (7281, 8957)]