168349347

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{44221}}^1$

素因数の和:44280

約数の個数: 20

約数和(自身を含む): 256841376

約数和(自身を除く): 88492029

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 44221, 132663, 397989, 1193967, 2078387, 3581901, 6235161, 18705483, 56116449, 168349347]

約数ペア:

[(1, 168349347), (3, 56116449), (9, 18705483), (27, 6235161), (47, 3581901), (81, 2078387), (141, 1193967), (423, 397989), (1269, 132663), (3807, 44221)]