1568341521

素因数分解:

$3^4\times {\mathrm{967}}^1\times {\mathrm{20023}}^1$

素因数の和:21002

約数の個数: 20

約数和(自身を含む): 2345371072

約数和(自身を除く): 777029551

約数列:

[1, 3, 9, 27, 81, 967, 2901, 8703, 20023, 26109, 60069, 78327, 180207, 540621, 1621863, 19362241, 58086723, 174260169, 522780507, 1568341521]

約数ペア:

[(1, 1568341521), (3, 522780507), (9, 174260169), (27, 58086723), (81, 19362241), (967, 1621863), (2901, 540621), (8703, 180207), (20023, 78327), (26109, 60069)]