290468907

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{6367}}^1$

素因数の和:6547

約数の個数: 24

約数和(自身を含む): 434119296

約数和(自身を除く): 143650389

約数列:

[1, 3, 9, 37, 111, 137, 333, 411, 1233, 5069, 6367, 15207, 19101, 45621, 57303, 235579, 706737, 872279, 2120211, 2616837, 7850511, 32274323, 96822969, 290468907]

約数ペア:

[(1, 290468907), (3, 96822969), (9, 32274323), (37, 7850511), (111, 2616837), (137, 2120211), (333, 872279), (411, 706737), (1233, 235579), (5069, 57303), (6367, 45621), (15207, 19101)]