54136431

素因数分解:

$3^4\times {\mathrm{647}}^1\times {\mathrm{1033}}^1$

素因数の和:1692

約数の個数: 20

約数和(自身を含む): 81073872

約数和(自身を除く): 26937441

約数列:

[1, 3, 9, 27, 81, 647, 1033, 1941, 3099, 5823, 9297, 17469, 27891, 52407, 83673, 668351, 2005053, 6015159, 18045477, 54136431]

約数ペア:

[(1, 54136431), (3, 18045477), (9, 6015159), (27, 2005053), (81, 668351), (647, 83673), (1033, 52407), (1941, 27891), (3099, 17469), (5823, 9297)]