168680961

素因数分解:

$3^4\times {\mathrm{241}}^1\times {\mathrm{8641}}^1$

素因数の和:8894

約数の個数: 20

約数和(自身を含む): 253055044

約数和(自身を除く): 84374083

約数列:

[1, 3, 9, 27, 81, 241, 723, 2169, 6507, 8641, 19521, 25923, 77769, 233307, 699921, 2082481, 6247443, 18742329, 56226987, 168680961]

約数ペア:

[(1, 168680961), (3, 56226987), (9, 18742329), (27, 6247443), (81, 2082481), (241, 699921), (723, 233307), (2169, 77769), (6507, 25923), (8641, 19521)]