22740021

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{5297}}^1$

素因数の和:5362

約数の個数: 20

約数和(自身を含む): 34617132

約数和(自身を除く): 11877111

約数列:

[1, 3, 9, 27, 53, 81, 159, 477, 1431, 4293, 5297, 15891, 47673, 143019, 280741, 429057, 842223, 2526669, 7580007, 22740021]

約数ペア:

[(1, 22740021), (3, 7580007), (9, 2526669), (27, 842223), (53, 429057), (81, 280741), (159, 143019), (477, 47673), (1431, 15891), (4293, 5297)]