81384051

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{24071}}^1$

素因数の和:24111

約数の個数: 24

約数和(自身を含む): 131721984

約数和(自身を除く): 50337933

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 483, 1127, 3381, 24071, 72213, 168497, 505491, 553633, 1179479, 1660899, 3538437, 3875431, 11626293, 27128017, 81384051]

約数ペア:

[(1, 81384051), (3, 27128017), (7, 11626293), (21, 3875431), (23, 3538437), (49, 1660899), (69, 1179479), (147, 553633), (161, 505491), (483, 168497), (1127, 72213), (3381, 24071)]