25115211

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{821}}^1$

素因数の和:944

約数の個数: 32

約数和(自身を含む): 41034240

約数和(自身を除く): 15919029

約数列:

[1, 3, 9, 11, 27, 33, 99, 103, 297, 309, 821, 927, 1133, 2463, 2781, 3399, 7389, 9031, 10197, 22167, 27093, 30591, 81279, 84563, 243837, 253689, 761067, 930193, 2283201, 2790579, 8371737, 25115211]

約数ペア:

[(1, 25115211), (3, 8371737), (9, 2790579), (11, 2283201), (27, 930193), (33, 761067), (99, 253689), (103, 243837), (297, 84563), (309, 81279), (821, 30591), (927, 27093), (1133, 22167), (2463, 10197), (2781, 9031), (3399, 7389)]