13339647

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{4451}}^1$

素因数の和:4500

約数の個数: 20

約数和(自身を含む): 20470296

約数和(自身を除く): 7130649

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 4451, 13353, 40059, 120177, 164687, 360531, 494061, 1482183, 4446549, 13339647]

約数ペア:

[(1, 13339647), (3, 4446549), (9, 1482183), (27, 494061), (37, 360531), (81, 164687), (111, 120177), (333, 40059), (999, 13353), (2997, 4451)]