12129831

素因数分解:

$3^6\times 7^1\times {\mathrm{2377}}^1$

素因数の和:2402

約数の個数: 28

約数和(自身を含む): 20793232

約数和(自身を除く): 8663401

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 2377, 5103, 7131, 16639, 21393, 49917, 64179, 149751, 192537, 449253, 577611, 1347759, 1732833, 4043277, 12129831]

約数ペア:

[(1, 12129831), (3, 4043277), (7, 1732833), (9, 1347759), (21, 577611), (27, 449253), (63, 192537), (81, 149751), (189, 64179), (243, 49917), (567, 21393), (729, 16639), (1701, 7131), (2377, 5103)]