2440804977

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{1604737}}^1$

素因数の和:1604769

約数の個数: 18

約数和(自身を含む): 3817671702

約数和(自身を除く): 1376866725

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 1604737, 4814211, 14442633, 20861581, 62584743, 187754229, 271200553, 813601659, 2440804977]

約数ペア:

[(1, 2440804977), (3, 813601659), (9, 271200553), (13, 187754229), (39, 62584743), (117, 20861581), (169, 14442633), (507, 4814211), (1521, 1604737)]