24625881

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2939}}^1$

素因数の和:2978

約数の個数: 36

約数和(自身を含む): 43570800

約数和(自身を除く): 18944919

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 133, 147, 171, 399, 441, 931, 1197, 2793, 2939, 8379, 8817, 20573, 26451, 55841, 61719, 144011, 167523, 185157, 390887, 432033, 502569, 1172661, 1296099, 2736209, 3517983, 8208627, 24625881]

約数ペア:

[(1, 24625881), (3, 8208627), (7, 3517983), (9, 2736209), (19, 1296099), (21, 1172661), (49, 502569), (57, 432033), (63, 390887), (133, 185157), (147, 167523), (171, 144011), (399, 61719), (441, 55841), (931, 26451), (1197, 20573), (2793, 8817), (2939, 8379)]