254124639

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47939}}^1$

素因数の和:47995

約数の個数: 24

約数和(自身を含む): 398860800

約数和(自身を除く): 144736161

約数列:

[1, 3, 9, 19, 31, 57, 93, 171, 279, 589, 1767, 5301, 47939, 143817, 431451, 910841, 1486109, 2732523, 4458327, 8197569, 13374981, 28236071, 84708213, 254124639]

約数ペア:

[(1, 254124639), (3, 84708213), (9, 28236071), (19, 13374981), (31, 8197569), (57, 4458327), (93, 2732523), (171, 1486109), (279, 910841), (589, 431451), (1767, 143817), (5301, 47939)]