27218079

素因数分解:

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

素因数の和:2969

約数の個数: 32

約数和(自身を含む): 47040000

約数和(自身を除く): 19821921

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 343, 441, 1029, 1323, 2939, 3087, 8817, 9261, 20573, 26451, 61719, 79353, 144011, 185157, 432033, 555471, 1008077, 1296099, 3024231, 3888297, 9072693, 27218079]

約数ペア:

[(1, 27218079), (3, 9072693), (7, 3888297), (9, 3024231), (21, 1296099), (27, 1008077), (49, 555471), (63, 432033), (147, 185157), (189, 144011), (343, 79353), (441, 61719), (1029, 26451), (1323, 20573), (2939, 9261), (3087, 8817)]