40565511

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{12149}}^1$

素因数の和:12215

約数の個数: 24

約数和(自身を含む): 68234400

約数和(自身を除く): 27668889

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 1113, 3339, 12149, 36447, 85043, 109341, 255129, 643897, 765387, 1931691, 4507279, 5795073, 13521837, 40565511]

約数ペア:

[(1, 40565511), (3, 13521837), (7, 5795073), (9, 4507279), (21, 1931691), (53, 765387), (63, 643897), (159, 255129), (371, 109341), (477, 85043), (1113, 36447), (3339, 12149)]