53921781

素因数分解:

$3^4\times {\mathrm{179}}^1\times {\mathrm{3719}}^1$

素因数の和:3910

約数の個数: 20

約数和(自身を含む): 81021600

約数和(自身を除く): 27099819

約数列:

[1, 3, 9, 27, 81, 179, 537, 1611, 3719, 4833, 11157, 14499, 33471, 100413, 301239, 665701, 1997103, 5991309, 17973927, 53921781]

約数ペア:

[(1, 53921781), (3, 17973927), (9, 5991309), (27, 1997103), (81, 665701), (179, 301239), (537, 100413), (1611, 33471), (3719, 14499), (4833, 11157)]