12930021

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{8501}}^1$

素因数の和:8533

約数の個数: 18

約数和(自身を含む): 20226258

約数和(自身を除く): 7296237

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 8501, 25503, 76509, 110513, 331539, 994617, 1436669, 4310007, 12930021]

約数ペア:

[(1, 12930021), (3, 4310007), (9, 1436669), (13, 994617), (39, 331539), (117, 110513), (169, 76509), (507, 25503), (1521, 8501)]