80736489

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{739}}^1$

素因数の和:1005

約数の個数: 24

約数和(自身を含む): 119288000

約数和(自身を除く): 38551511

約数列:

[1, 3, 9, 61, 183, 199, 549, 597, 739, 1791, 2217, 6651, 12139, 36417, 45079, 109251, 135237, 147061, 405711, 441183, 1323549, 8970721, 26912163, 80736489]

約数ペア:

[(1, 80736489), (3, 26912163), (9, 8970721), (61, 1323549), (183, 441183), (199, 405711), (549, 147061), (597, 135237), (739, 109251), (1791, 45079), (2217, 36417), (6651, 12139)]