168540993

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{35267}}^1$

素因数の和:35338

約数の個数: 20

約数和(自身を含む): 256045680

約数和(自身を除く): 87504687

約数列:

[1, 3, 9, 27, 59, 81, 177, 531, 1593, 4779, 35267, 105801, 317403, 952209, 2080753, 2856627, 6242259, 18726777, 56180331, 168540993]

約数ペア:

[(1, 168540993), (3, 56180331), (9, 18726777), (27, 6242259), (59, 2856627), (81, 2080753), (177, 952209), (531, 317403), (1593, 105801), (4779, 35267)]