166474917

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{43319}}^1$

素因数の和:43393

約数の個数: 24

約数和(自身を含む): 279327360

約数和(自身を除く): 112852443

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 1281, 3843, 43319, 129957, 303233, 389871, 909699, 2642459, 2729097, 7927377, 18497213, 23782131, 55491639, 166474917]

約数ペア:

[(1, 166474917), (3, 55491639), (7, 23782131), (9, 18497213), (21, 7927377), (61, 2729097), (63, 2642459), (183, 909699), (427, 389871), (549, 303233), (1281, 129957), (3843, 43319)]