11664891

素因数分解:

$3^4\times 7^2\times {\mathrm{2939}}^1$

素因数の和:2965

約数の個数: 30

約数和(自身を含む): 20277180

約数和(自身を除く): 8612289

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 2939, 3969, 8817, 20573, 26451, 61719, 79353, 144011, 185157, 238059, 432033, 555471, 1296099, 1666413, 3888297, 11664891]

約数ペア:

[(1, 11664891), (3, 3888297), (7, 1666413), (9, 1296099), (21, 555471), (27, 432033), (49, 238059), (63, 185157), (81, 144011), (147, 79353), (189, 61719), (441, 26451), (567, 20573), (1323, 8817), (2939, 3969)]