13279851

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{8731}}^1$

素因数の和:8763

約数の個数: 18

約数和(自身を含む): 20773428

約数和(自身を除く): 7493577

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 8731, 26193, 78579, 113503, 340509, 1021527, 1475539, 4426617, 13279851]

約数ペア:

[(1, 13279851), (3, 4426617), (9, 1475539), (13, 1021527), (39, 340509), (117, 113503), (169, 78579), (507, 26193), (1521, 8731)]