438686757

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{241}}^1\times {\mathrm{4933}}^1$

素因数の和:5221

約数の個数: 24

約数和(自身を含む): 651939288

約数和(自身を除く): 213252531

約数列:

[1, 3, 9, 41, 123, 241, 369, 723, 2169, 4933, 9881, 14799, 29643, 44397, 88929, 202253, 606759, 1188853, 1820277, 3566559, 10699677, 48742973, 146228919, 438686757]

約数ペア:

[(1, 438686757), (3, 146228919), (9, 48742973), (41, 10699677), (123, 3566559), (241, 1820277), (369, 1188853), (723, 606759), (2169, 202253), (4933, 88929), (9881, 44397), (14799, 29643)]