68592267

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{421}}^2$

素因数の和:891

約数の個数: 18

約数和(自身を含む): 101623236

約数和(自身を除く): 33030969

約数列:

[1, 3, 9, 43, 129, 387, 421, 1263, 3789, 18103, 54309, 162927, 177241, 531723, 1595169, 7621363, 22864089, 68592267]

約数ペア:

[(1, 68592267), (3, 22864089), (9, 7621363), (43, 1595169), (129, 531723), (387, 177241), (421, 162927), (1263, 54309), (3789, 18103)]