243345687

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{1229}}^1\times {\mathrm{5077}}^1$

素因数の和:6322

約数の個数: 16

約数和(自身を含む): 349772640

約数和(自身を除く): 106426953

約数列:

[1, 3, 13, 39, 1229, 3687, 5077, 15231, 15977, 47931, 66001, 198003, 6239633, 18718899, 81115229, 243345687]

約数ペア:

[(1, 243345687), (3, 81115229), (13, 18718899), (39, 6239633), (1229, 198003), (3687, 66001), (5077, 47931), (15231, 15977)]