22878021

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{2647}}^1$

素因数の和:2760

約数の個数: 16

約数和(自身を含む): 31691264

約数和(自身を除く): 8813243

約数列:

[1, 3, 43, 67, 129, 201, 2647, 2881, 7941, 8643, 113821, 177349, 341463, 532047, 7626007, 22878021]

約数ペア:

[(1, 22878021), (3, 7626007), (43, 532047), (67, 341463), (129, 177349), (201, 113821), (2647, 8643), (2881, 7941)]