16886637

素因数分解:

$3^4\times {\mathrm{163}}^1\times {\mathrm{1279}}^1$

素因数の和:1454

約数の個数: 20

約数和(自身を含む): 25400320

約数和(自身を除く): 8513683

約数列:

[1, 3, 9, 27, 81, 163, 489, 1279, 1467, 3837, 4401, 11511, 13203, 34533, 103599, 208477, 625431, 1876293, 5628879, 16886637]

約数ペア:

[(1, 16886637), (3, 5628879), (9, 1876293), (27, 625431), (81, 208477), (163, 103599), (489, 34533), (1279, 13203), (1467, 11511), (3837, 4401)]