179490897

素因数分解:

$3^4\times {\mathrm{641}}^1\times {\mathrm{3457}}^1$

素因数の和:4110

約数の個数: 20

約数和(自身を含む): 268624356

約数和(自身を除く): 89133459

約数列:

[1, 3, 9, 27, 81, 641, 1923, 3457, 5769, 10371, 17307, 31113, 51921, 93339, 280017, 2215937, 6647811, 19943433, 59830299, 179490897]

約数ペア:

[(1, 179490897), (3, 59830299), (9, 19943433), (27, 6647811), (81, 2215937), (641, 280017), (1923, 93339), (3457, 51921), (5769, 31113), (10371, 17307)]