53682021

素因数分解:

$3^4\times {\mathrm{311}}^1\times {\mathrm{2131}}^1$

素因数の和:2454

約数の個数: 20

約数和(自身を含む): 80487264

約数和(自身を除く): 26805243

約数列:

[1, 3, 9, 27, 81, 311, 933, 2131, 2799, 6393, 8397, 19179, 25191, 57537, 172611, 662741, 1988223, 5964669, 17894007, 53682021]

約数ペア:

[(1, 53682021), (3, 17894007), (9, 5964669), (27, 1988223), (81, 662741), (311, 172611), (933, 57537), (2131, 25191), (2799, 19179), (6393, 8397)]