8187237

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{1657}}^1$

素因数の和:1730

約数の個数: 20

約数和(自身を含む): 12438316

約数和(自身を除く): 4251079

約数列:

[1, 3, 9, 27, 61, 81, 183, 549, 1647, 1657, 4941, 4971, 14913, 44739, 101077, 134217, 303231, 909693, 2729079, 8187237]

約数ペア:

[(1, 8187237), (3, 2729079), (9, 909693), (27, 303231), (61, 134217), (81, 101077), (183, 44739), (549, 14913), (1647, 4971), (1657, 4941)]