66152781

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{22073}}^1$

素因数の和:22122

約数の個数: 20

約数和(自身を含む): 101496252

約数和(自身を除く): 35343471

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 22073, 66219, 198657, 595971, 816701, 1787913, 2450103, 7350309, 22050927, 66152781]

約数ペア:

[(1, 66152781), (3, 22050927), (9, 7350309), (27, 2450103), (37, 1787913), (81, 816701), (111, 595971), (333, 198657), (999, 66219), (2997, 22073)]