12198123

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{5233}}^1$

素因数の和:5283

約数の個数: 24

約数和(自身を含む): 20684768

約数和(自身を除く): 8486645

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 2331, 5233, 15699, 36631, 47097, 109893, 193621, 329679, 580863, 1355347, 1742589, 4066041, 12198123]

約数ペア:

[(1, 12198123), (3, 4066041), (7, 1742589), (9, 1355347), (21, 580863), (37, 329679), (63, 193621), (111, 109893), (259, 47097), (333, 36631), (777, 15699), (2331, 5233)]