127579179

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{839}}^1$

素因数の和:1419

約数の個数: 32

約数和(自身を含む): 209986560

約数和(自身を除く): 82407381

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 557, 839, 1671, 2517, 3899, 5873, 7241, 10907, 11697, 17619, 21723, 32721, 50687, 76349, 152061, 229047, 467323, 1401969, 3271261, 6075199, 9813783, 18225597, 42526393, 127579179]

約数ペア:

[(1, 127579179), (3, 42526393), (7, 18225597), (13, 9813783), (21, 6075199), (39, 3271261), (91, 1401969), (273, 467323), (557, 229047), (839, 152061), (1671, 76349), (2517, 50687), (3899, 32721), (5873, 21723), (7241, 17619), (10907, 11697)]