1244511297

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{172633}}^1$

素因数の和:172734

約数の個数: 20

約数和(自身を含む): 1879984260

約数和(自身を除く): 635472963

約数列:

[1, 3, 9, 27, 81, 89, 267, 801, 2403, 7209, 172633, 517899, 1553697, 4661091, 13983273, 15364337, 46093011, 138279033, 414837099, 1244511297]

約数ペア:

[(1, 1244511297), (3, 414837099), (9, 138279033), (27, 46093011), (81, 15364337), (89, 13983273), (267, 4661091), (801, 1553697), (2403, 517899), (7209, 172633)]