169338051

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{990281}}^1$

素因数の和:990306

約数の個数: 12

約数和(自身を含む): 257473320

約数和(自身を除く): 88135269

約数列:

[1, 3, 9, 19, 57, 171, 990281, 2970843, 8912529, 18815339, 56446017, 169338051]

約数ペア:

[(1, 169338051), (3, 56446017), (9, 18815339), (19, 8912529), (57, 2970843), (171, 990281)]