23982003

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1999}}^1$

素因数の和:2079

約数の個数: 24

約数和(自身を含む): 36608000

約数和(自身を除く): 12625997

約数列:

[1, 3, 9, 31, 43, 93, 129, 279, 387, 1333, 1999, 3999, 5997, 11997, 17991, 61969, 85957, 185907, 257871, 557721, 773613, 2664667, 7994001, 23982003]

約数ペア:

[(1, 23982003), (3, 7994001), (9, 2664667), (31, 773613), (43, 557721), (93, 257871), (129, 185907), (279, 85957), (387, 61969), (1333, 17991), (1999, 11997), (3999, 5997)]