31504617

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{1049}}^1$

素因数の和:1173

約数の個数: 24

約数和(自身を含む): 47174400

約数和(自身を除く): 15669783

約数列:

[1, 3, 9, 47, 71, 141, 213, 423, 639, 1049, 3147, 3337, 9441, 10011, 30033, 49303, 74479, 147909, 223437, 443727, 670311, 3500513, 10501539, 31504617]

約数ペア:

[(1, 31504617), (3, 10501539), (9, 3500513), (47, 670311), (71, 443727), (141, 223437), (213, 147909), (423, 74479), (639, 49303), (1049, 30033), (3147, 10011), (3337, 9441)]