12630249

素因数分解:

$3^4\times {\mathrm{211}}^1\times {\mathrm{739}}^1$

素因数の和:962

約数の個数: 20

約数和(自身を含む): 18982480

約数和(自身を除く): 6352231

約数列:

[1, 3, 9, 27, 81, 211, 633, 739, 1899, 2217, 5697, 6651, 17091, 19953, 59859, 155929, 467787, 1403361, 4210083, 12630249]

約数ペア:

[(1, 12630249), (3, 4210083), (9, 1403361), (27, 467787), (81, 155929), (211, 59859), (633, 19953), (739, 17091), (1899, 6651), (2217, 5697)]