1520298477

素因数分解:

$3^4\times {\mathrm{2671}}^1\times {\mathrm{7027}}^1$

素因数の和:9710

約数の個数: 20

約数和(自身を含む): 2272236736

約数和(自身を除く): 751938259

約数列:

[1, 3, 9, 27, 81, 2671, 7027, 8013, 21081, 24039, 63243, 72117, 189729, 216351, 569187, 18769117, 56307351, 168922053, 506766159, 1520298477]

約数ペア:

[(1, 1520298477), (3, 506766159), (9, 168922053), (27, 56307351), (81, 18769117), (2671, 569187), (7027, 216351), (8013, 189729), (21081, 72117), (24039, 63243)]