827857521

素因数分解:

$3^2\times {\mathrm{83}}^1\times {\mathrm{239}}^1\times {\mathrm{4637}}^1$

素因数の和:4965

約数の個数: 24

約数和(自身を含む): 1215527040

約数和(自身を除く): 387669519

約数列:

[1, 3, 9, 83, 239, 249, 717, 747, 2151, 4637, 13911, 19837, 41733, 59511, 178533, 384871, 1108243, 1154613, 3324729, 3463839, 9974187, 91984169, 275952507, 827857521]

約数ペア:

[(1, 827857521), (3, 275952507), (9, 91984169), (83, 9974187), (239, 3463839), (249, 3324729), (717, 1154613), (747, 1108243), (2151, 384871), (4637, 178533), (13911, 59511), (19837, 41733)]