80580213

素因数分解:

$3^2\times 7^1\times {\mathrm{859}}^1\times {\mathrm{1489}}^1$

素因数の和:2361

約数の個数: 24

約数和(自身を含む): 133265600

約数和(自身を除く): 52685387

約数列:

[1, 3, 7, 9, 21, 63, 859, 1489, 2577, 4467, 6013, 7731, 10423, 13401, 18039, 31269, 54117, 93807, 1279051, 3837153, 8953357, 11511459, 26860071, 80580213]

約数ペア:

[(1, 80580213), (3, 26860071), (7, 11511459), (9, 8953357), (21, 3837153), (63, 1279051), (859, 93807), (1489, 54117), (2577, 31269), (4467, 18039), (6013, 13401), (7731, 10423)]