31584969

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{2389}}^1$

素因数の和:2521

約数の個数: 24

約数和(自身を含む): 49587720

約数和(自身を除く): 18002751

約数列:

[1, 3, 9, 13, 39, 113, 117, 339, 1017, 1469, 2389, 4407, 7167, 13221, 21501, 31057, 93171, 269957, 279513, 809871, 2429613, 3509441, 10528323, 31584969]

約数ペア:

[(1, 31584969), (3, 10528323), (9, 3509441), (13, 2429613), (39, 809871), (113, 279513), (117, 269957), (339, 93171), (1017, 31057), (1469, 21501), (2389, 13221), (4407, 7167)]