520000389

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{8893}}^1$

素因数の和:9061

約数の個数: 24

約数和(自身を含む): 770042520

約数和(自身を除く): 250042131

約数列:

[1, 3, 9, 73, 89, 219, 267, 657, 801, 6497, 8893, 19491, 26679, 58473, 80037, 649189, 791477, 1947567, 2374431, 5842701, 7123293, 57777821, 173333463, 520000389]

約数ペア:

[(1, 520000389), (3, 173333463), (9, 57777821), (73, 7123293), (89, 5842701), (219, 2374431), (267, 1947567), (657, 791477), (801, 649189), (6497, 80037), (8893, 58473), (19491, 26679)]