25920999

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{73849}}^1$

素因数の和:73871

約数の個数: 16

約数和(自身を含む): 41356000

約数和(自身を除く): 15435001

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 73849, 221547, 664641, 960037, 1993923, 2880111, 8640333, 25920999]

約数ペア:

[(1, 25920999), (3, 8640333), (9, 2880111), (13, 1993923), (27, 960037), (39, 664641), (117, 221547), (351, 73849)]