80578539

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{2683}}^1$

素因数の和:2807

約数の個数: 24

約数和(自身を含む): 120586752

約数和(自身を除く): 40008213

約数列:

[1, 3, 9, 47, 71, 141, 213, 423, 639, 2683, 3337, 8049, 10011, 24147, 30033, 126101, 190493, 378303, 571479, 1134909, 1714437, 8953171, 26859513, 80578539]

約数ペア:

[(1, 80578539), (3, 26859513), (9, 8953171), (47, 1714437), (71, 1134909), (141, 571479), (213, 378303), (423, 190493), (639, 126101), (2683, 30033), (3337, 24147), (8049, 10011)]