40347657

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{10499}}^1$

素因数の和:10573

約数の個数: 24

約数和(自身を含む): 67704000

約数和(自身を除く): 27356343

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 1281, 3843, 10499, 31497, 73493, 94491, 220479, 640439, 661437, 1921317, 4483073, 5763951, 13449219, 40347657]

約数ペア:

[(1, 40347657), (3, 13449219), (7, 5763951), (9, 4483073), (21, 1921317), (61, 661437), (63, 640439), (183, 220479), (427, 94491), (549, 73493), (1281, 31497), (3843, 10499)]