320291361

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{912511}}^1$

素因数の和:912533

約数の個数: 16

約数和(自身を含む): 511006720

約数和(自身を除く): 190715359

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 912511, 2737533, 8212599, 11862643, 24637797, 35587929, 106763787, 320291361]

約数ペア:

[(1, 320291361), (3, 106763787), (9, 35587929), (13, 24637797), (27, 11862643), (39, 8212599), (117, 2737533), (351, 912511)]