331398963

素因数分解:

$3^2\times 7^1\times {\mathrm{2213}}^1\times {\mathrm{2377}}^1$

素因数の和:4603

約数の個数: 24

約数和(自身を含む): 547548768

約数和(自身を除く): 216149805

約数列:

[1, 3, 7, 9, 21, 63, 2213, 2377, 6639, 7131, 15491, 16639, 19917, 21393, 46473, 49917, 139419, 149751, 5260301, 15780903, 36822107, 47342709, 110466321, 331398963]

約数ペア:

[(1, 331398963), (3, 110466321), (7, 47342709), (9, 36822107), (21, 15780903), (63, 5260301), (2213, 149751), (2377, 139419), (6639, 49917), (7131, 46473), (15491, 21393), (16639, 19917)]