199590903

素因数分解:

$3^2\times {\mathrm{503}}^1\times {\mathrm{44089}}^1$

素因数の和:44598

約数の個数: 12

約数和(自身を含む): 288877680

約数和(自身を除く): 89286777

約数列:

[1, 3, 9, 503, 1509, 4527, 44089, 132267, 396801, 22176767, 66530301, 199590903]

約数ペア:

[(1, 199590903), (3, 66530301), (9, 22176767), (503, 396801), (1509, 132267), (4527, 44089)]