1900994499

素因数分解:

$3^2\times {\mathrm{179}}^1\times {\mathrm{1180009}}^1$

素因数の和:1180194

約数の個数: 12

約数和(自身を含む): 2761223400

約数和(自身を除く): 860228901

約数列:

[1, 3, 9, 179, 537, 1611, 1180009, 3540027, 10620081, 211221611, 633664833, 1900994499]

約数ペア:

[(1, 1900994499), (3, 633664833), (9, 211221611), (179, 10620081), (537, 3540027), (1611, 1180009)]