247981572

素因数分解:

$2^2\times 3^2\times {\mathrm{6888377}}^1$

素因数の和:6888387

約数の個数: 18

約数和(自身を含む): 626842398

約数和(自身を除く): 378860826

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 6888377, 13776754, 20665131, 27553508, 41330262, 61995393, 82660524, 123990786, 247981572]

約数ペア:

[(1, 247981572), (2, 123990786), (3, 82660524), (4, 61995393), (6, 41330262), (9, 27553508), (12, 20665131), (18, 13776754), (36, 6888377)]