3957568551

素因数分解:

$3^4\times {\mathrm{157}}^1\times {\mathrm{311203}}^1$

素因数の和:311372

約数の個数: 20

約数和(自身を含む): 5949598072

約数和(自身を除く): 1992029521

約数列:

[1, 3, 9, 27, 81, 157, 471, 1413, 4239, 12717, 311203, 933609, 2800827, 8402481, 25207443, 48858871, 146576613, 439729839, 1319189517, 3957568551]

約数ペア:

[(1, 3957568551), (3, 1319189517), (9, 439729839), (27, 146576613), (81, 48858871), (157, 25207443), (471, 8402481), (1413, 2800827), (4239, 933609), (12717, 311203)]