157839309

素因数分解:

$3^2\times {\mathrm{277}}^1\times {\mathrm{63313}}^1$

素因数の和:63596

約数の個数: 12

約数和(自身を含む): 228816796

約数和(自身を除く): 70977487

約数列:

[1, 3, 9, 277, 831, 2493, 63313, 189939, 569817, 17537701, 52613103, 157839309]

約数ペア:

[(1, 157839309), (3, 52613103), (9, 17537701), (277, 569817), (831, 189939), (2493, 63313)]