826620471

素因数分解:

$3^4\times {\mathrm{197}}^1\times {\mathrm{51803}}^1$

素因数の和:52012

約数の個数: 20

約数和(自身を含む): 1241120232

約数和(自身を除く): 414499761

約数列:

[1, 3, 9, 27, 81, 197, 591, 1773, 5319, 15957, 51803, 155409, 466227, 1398681, 4196043, 10205191, 30615573, 91846719, 275540157, 826620471]

約数ペア:

[(1, 826620471), (3, 275540157), (9, 91846719), (27, 30615573), (81, 10205191), (197, 4196043), (591, 1398681), (1773, 466227), (5319, 155409), (15957, 51803)]