1284152049

素因数分解:

$3^4\times {\mathrm{499}}^1\times {\mathrm{31771}}^1$

素因数の和:32282

約数の個数: 20

約数和(自身を含む): 1922206000

約数和(自身を除く): 638053951

約数列:

[1, 3, 9, 27, 81, 499, 1497, 4491, 13473, 31771, 40419, 95313, 285939, 857817, 2573451, 15853729, 47561187, 142683561, 428050683, 1284152049]

約数ペア:

[(1, 1284152049), (3, 428050683), (9, 142683561), (27, 47561187), (81, 15853729), (499, 2573451), (1497, 857817), (4491, 285939), (13473, 95313), (31771, 40419)]