13292721

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{37871}}^1$

素因数の和:37893

約数の個数: 16

約数和(自身を含む): 21208320

約数和(自身を除く): 7915599

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 37871, 113613, 340839, 492323, 1022517, 1476969, 4430907, 13292721]

約数ペア:

[(1, 13292721), (3, 4430907), (9, 1476969), (13, 1022517), (27, 492323), (39, 340839), (117, 113613), (351, 37871)]