141283521

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{22079}}^1$

素因数の和:22170

約数の個数: 20

約数和(自身を含む): 213734400

約数和(自身を除く): 72450879

約数列:

[1, 3, 9, 27, 79, 81, 237, 711, 2133, 6399, 22079, 66237, 198711, 596133, 1744241, 1788399, 5232723, 15698169, 47094507, 141283521]

約数ペア:

[(1, 141283521), (3, 47094507), (9, 15698169), (27, 5232723), (79, 1788399), (81, 1744241), (237, 596133), (711, 198711), (2133, 66237), (6399, 22079)]