8380617

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{1213}}^1$

素因数の和:1277

約数の個数: 24

約数和(自身を含む): 13286016

約数和(自身を除く): 4905399

約数列:

[1, 3, 7, 21, 47, 49, 141, 147, 329, 987, 1213, 2303, 3639, 6909, 8491, 25473, 57011, 59437, 171033, 178311, 399077, 1197231, 2793539, 8380617]

約数ペア:

[(1, 8380617), (3, 2793539), (7, 1197231), (21, 399077), (47, 178311), (49, 171033), (141, 59437), (147, 57011), (329, 25473), (987, 8491), (1213, 6909), (2303, 3639)]