207943443

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{82813}}^1$

素因数の和:82856

約数の個数: 20

約数和(自身を含む): 320655808

約数和(自身を除く): 112712365

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 82813, 248439, 745317, 2235951, 2567203, 6707853, 7701609, 23104827, 69314481, 207943443]

約数ペア:

[(1, 207943443), (3, 69314481), (9, 23104827), (27, 7701609), (31, 6707853), (81, 2567203), (93, 2235951), (279, 745317), (837, 248439), (2511, 82813)]