27985959

素因数分解:

$3^3\times {\mathrm{163}}^1\times {\mathrm{6359}}^1$

素因数の和:6531

約数の個数: 16

約数和(自身を含む): 41721600

約数和(自身を除く): 13735641

約数列:

[1, 3, 9, 27, 163, 489, 1467, 4401, 6359, 19077, 57231, 171693, 1036517, 3109551, 9328653, 27985959]

約数ペア:

[(1, 27985959), (3, 9328653), (9, 3109551), (27, 1036517), (163, 171693), (489, 57231), (1467, 19077), (4401, 6359)]