27985821

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{47}}^2\times {\mathrm{103}}^1$

素因数の和:241

約数の個数: 24

約数和(自身を含む): 39434304

約数和(自身を除く): 11448483

約数列:

[1, 3, 41, 47, 103, 123, 141, 309, 1927, 2209, 4223, 4841, 5781, 6627, 12669, 14523, 90569, 198481, 227527, 271707, 595443, 682581, 9328607, 27985821]

約数ペア:

[(1, 27985821), (3, 9328607), (41, 682581), (47, 595443), (103, 271707), (123, 227527), (141, 198481), (309, 90569), (1927, 14523), (2209, 12669), (4223, 6627), (4841, 5781)]