278364771

素因数分解:

$3^2\times {\mathrm{5261}}^1\times {\mathrm{5879}}^1$

素因数の和:11146

約数の個数: 12

約数和(自身を含む): 402227280

約数和(自身を除く): 123862509

約数列:

[1, 3, 9, 5261, 5879, 15783, 17637, 47349, 52911, 30929419, 92788257, 278364771]

約数ペア:

[(1, 278364771), (3, 92788257), (9, 30929419), (5261, 52911), (5879, 47349), (15783, 17637)]