398702907

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{8059}}^1$

素因数の和:8327

約数の個数: 24

約数和(自身を含む): 603532800

約数和(自身を除く): 204829893

約数列:

[1, 3, 9, 23, 69, 207, 239, 717, 2151, 5497, 8059, 16491, 24177, 49473, 72531, 185357, 556071, 1668213, 1926101, 5778303, 17334909, 44300323, 132900969, 398702907]

約数ペア:

[(1, 398702907), (3, 132900969), (9, 44300323), (23, 17334909), (69, 5778303), (207, 1926101), (239, 1668213), (717, 556071), (2151, 185357), (5497, 72531), (8059, 49473), (16491, 24177)]