51900993

素因数分解:

$3^4\times {\mathrm{163}}^1\times {\mathrm{3931}}^1$

素因数の和:4106

約数の個数: 20

約数和(自身を含む): 78026608

約数和(自身を除く): 26125615

約数列:

[1, 3, 9, 27, 81, 163, 489, 1467, 3931, 4401, 11793, 13203, 35379, 106137, 318411, 640753, 1922259, 5766777, 17300331, 51900993]

約数ペア:

[(1, 51900993), (3, 17300331), (9, 5766777), (27, 1922259), (81, 640753), (163, 318411), (489, 106137), (1467, 35379), (3931, 13203), (4401, 11793)]