168082209

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{35171}}^1$

素因数の和:35242

約数の個数: 20

約数和(自身を含む): 255348720

約数和(自身を除く): 87266511

約数列:

[1, 3, 9, 27, 59, 81, 177, 531, 1593, 4779, 35171, 105513, 316539, 949617, 2075089, 2848851, 6225267, 18675801, 56027403, 168082209]

約数ペア:

[(1, 168082209), (3, 56027403), (9, 18675801), (27, 6225267), (59, 2848851), (81, 2075089), (177, 949617), (531, 316539), (1593, 105513), (4779, 35171)]