12777999

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19273}}^1$

素因数の和:19306

約数の個数: 16

約数和(自身を含む): 19428192

約数和(自身を除く): 6650193

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 19273, 57819, 250549, 327641, 751647, 982923, 4259333, 12777999]

約数ペア:

[(1, 12777999), (3, 4259333), (13, 982923), (17, 751647), (39, 327641), (51, 250549), (221, 57819), (663, 19273)]