168192621

素因数分解:

$3^2\times {\mathrm{181}}^1\times {\mathrm{223}}^1\times {\mathrm{463}}^1$

素因数の和:873

約数の個数: 24

約数和(自身を含む): 245912576

約数和(自身を除く): 77719955

約数列:

[1, 3, 9, 181, 223, 463, 543, 669, 1389, 1629, 2007, 4167, 40363, 83803, 103249, 121089, 251409, 309747, 363267, 754227, 929241, 18688069, 56064207, 168192621]

約数ペア:

[(1, 168192621), (3, 56064207), (9, 18688069), (181, 929241), (223, 754227), (463, 363267), (543, 309747), (669, 251409), (1389, 121089), (1629, 103249), (2007, 83803), (4167, 40363)]