81743301

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{11117}}^1$

素因数の和:11185

約数の個数: 24

約数和(自身を含む): 127189920

約数和(自身を除く): 45446619

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 387, 817, 2451, 7353, 11117, 33351, 100053, 211223, 478031, 633669, 1434093, 1901007, 4302279, 9082589, 27247767, 81743301]

約数ペア:

[(1, 81743301), (3, 27247767), (9, 9082589), (19, 4302279), (43, 1901007), (57, 1434093), (129, 633669), (171, 478031), (387, 211223), (817, 100053), (2451, 33351), (7353, 11117)]