426893517

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{385631}}^1$

素因数の和:385681

約数の個数: 16

約数和(自身を含む): 647861760

約数和(自身を除く): 220968243

約数列:

[1, 3, 9, 27, 41, 123, 369, 1107, 385631, 1156893, 3470679, 10412037, 15810871, 47432613, 142297839, 426893517]

約数ペア:

[(1, 426893517), (3, 142297839), (9, 47432613), (27, 15810871), (41, 10412037), (123, 3470679), (369, 1156893), (1107, 385631)]