168984315

素因数分解:

$3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{20747}}^1$

素因数の和:20939

約数の個数: 24

約数和(自身を含む): 294538608

約数和(自身を除く): 125554293

約数列:

[1, 3, 5, 9, 15, 45, 181, 543, 905, 1629, 2715, 8145, 20747, 62241, 103735, 186723, 311205, 933615, 3755207, 11265621, 18776035, 33796863, 56328105, 168984315]

約数ペア:

[(1, 168984315), (3, 56328105), (5, 33796863), (9, 18776035), (15, 11265621), (45, 3755207), (181, 933615), (543, 311205), (905, 186723), (1629, 103735), (2715, 62241), (8145, 20747)]