168095421

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{19681}}^1$

素因数の和:19773

約数の個数: 24

約数和(自身を含む): 265077176

約数和(自身を除く): 96981755

約数列:

[1, 3, 9, 13, 39, 73, 117, 219, 657, 949, 2847, 8541, 19681, 59043, 177129, 255853, 767559, 1436713, 2302677, 4310139, 12930417, 18677269, 56031807, 168095421]

約数ペア:

[(1, 168095421), (3, 56031807), (9, 18677269), (13, 12930417), (39, 4310139), (73, 2302677), (117, 1436713), (219, 767559), (657, 255853), (949, 177129), (2847, 59043), (8541, 19681)]