168561621

素因数分解:

$3^3\times {\mathrm{827}}^1\times {\mathrm{7549}}^1$

素因数の和:8385

約数の個数: 16

約数和(自身を含む): 250056000

約数和(自身を除く): 81494379

約数列:

[1, 3, 9, 27, 827, 2481, 7443, 7549, 22329, 22647, 67941, 203823, 6243023, 18729069, 56187207, 168561621]

約数ペア:

[(1, 168561621), (3, 56187207), (9, 18729069), (27, 6243023), (827, 203823), (2481, 67941), (7443, 22647), (7549, 22329)]