282238263

素因数分解:

$3^4\times {\mathrm{83}}^1\times {\mathrm{41981}}^1$

素因数の和:42076

約数の個数: 20

約数和(自身を含む): 426705048

約数和(自身を除く): 144466785

約数列:

[1, 3, 9, 27, 81, 83, 249, 747, 2241, 6723, 41981, 125943, 377829, 1133487, 3400461, 3484423, 10453269, 31359807, 94079421, 282238263]

約数ペア:

[(1, 282238263), (3, 94079421), (9, 31359807), (27, 10453269), (81, 3484423), (83, 3400461), (249, 1133487), (747, 377829), (2241, 125943), (6723, 41981)]