806481

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:193

約数の個数: 24

約数和(自身を含む): 1286376

約数和(自身を除く): 479895

約数列:

[1, 3, 9, 13, 39, 61, 113, 117, 183, 339, 549, 793, 1017, 1469, 2379, 4407, 6893, 7137, 13221, 20679, 62037, 89609, 268827, 806481]

約数ペア:

[(1, 806481), (3, 268827), (9, 89609), (13, 62037), (39, 20679), (61, 13221), (113, 7137), (117, 6893), (183, 4407), (339, 2379), (549, 1469), (793, 1017)]