12669453

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{2203}}^1$

素因数の和:2286

約数の個数: 20

約数和(自身を含む): 19201248

約数和(自身を除く): 6531795

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 2203, 5751, 6609, 19827, 59481, 156413, 178443, 469239, 1407717, 4223151, 12669453]

約数ペア:

[(1, 12669453), (3, 4223151), (9, 1407717), (27, 469239), (71, 178443), (81, 156413), (213, 59481), (639, 19827), (1917, 6609), (2203, 5751)]