2873169

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{1889}}^1$

素因数の和:1921

約数の個数: 18

約数和(自身を含む): 4496310

約数和(自身を除く): 1623141

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 1889, 5667, 17001, 24557, 73671, 221013, 319241, 957723, 2873169]

約数ペア:

[(1, 2873169), (3, 957723), (9, 319241), (13, 221013), (39, 73671), (117, 24557), (169, 17001), (507, 5667), (1521, 1889)]