248281617

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{757}}^1$

素因数の和:945

約数の個数: 32

約数和(自身を含む): 360201600

約数和(自身を除く): 111919983

約数列:

[1, 3, 17, 51, 59, 109, 177, 327, 757, 1003, 1853, 2271, 3009, 5559, 6431, 12869, 19293, 38607, 44663, 82513, 109327, 133989, 247539, 327981, 759271, 1402721, 2277813, 4208163, 4868267, 14604801, 82760539, 248281617]

約数ペア:

[(1, 248281617), (3, 82760539), (17, 14604801), (51, 4868267), (59, 4208163), (109, 2277813), (177, 1402721), (327, 759271), (757, 327981), (1003, 247539), (1853, 133989), (2271, 109327), (3009, 82513), (5559, 44663), (6431, 38607), (12869, 19293)]