68890851

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{150089}}^1$

素因数の和:150115

約数の個数: 16

約数和(自身を含む): 108064800

約数和(自身を除く): 39173949

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 150089, 450267, 1350801, 2551513, 4052403, 7654539, 22963617, 68890851]

約数ペア:

[(1, 68890851), (3, 22963617), (9, 7654539), (17, 4052403), (27, 2551513), (51, 1350801), (153, 450267), (459, 150089)]