2912257161

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{72277}}^1$

素因数の和:72342

約数の個数: 36

約数和(自身を含む): 4748809156

約数和(自身を除く): 1836551995

約数列:

[1, 3, 9, 11, 33, 37, 99, 111, 121, 333, 363, 407, 1089, 1221, 3663, 4477, 13431, 40293, 72277, 216831, 650493, 795047, 2385141, 2674249, 7155423, 8022747, 8745517, 24068241, 26236551, 29416739, 78709653, 88250217, 264750651, 323584129, 970752387, 2912257161]

約数ペア:

[(1, 2912257161), (3, 970752387), (9, 323584129), (11, 264750651), (33, 88250217), (37, 78709653), (99, 29416739), (111, 26236551), (121, 24068241), (333, 8745517), (363, 8022747), (407, 7155423), (1089, 2674249), (1221, 2385141), (3663, 795047), (4477, 650493), (13431, 216831), (40293, 72277)]