168672051

素因数分解:

$3^4\times {\mathrm{383}}^1\times {\mathrm{5437}}^1$

素因数の和:5832

約数の個数: 20

約数和(自身を含む): 252671232

約数和(自身を除く): 83999181

約数列:

[1, 3, 9, 27, 81, 383, 1149, 3447, 5437, 10341, 16311, 31023, 48933, 146799, 440397, 2082371, 6247113, 18741339, 56224017, 168672051]

約数ペア:

[(1, 168672051), (3, 56224017), (9, 18741339), (27, 6247113), (81, 2082371), (383, 440397), (1149, 146799), (3447, 48933), (5437, 31023), (10341, 16311)]