201778821

素因数分解:

$3^2\times {\mathrm{2903}}^1\times {\mathrm{7723}}^1$

素因数の和:10632

約数の個数: 12

約数和(自身を含む): 291596448

約数和(自身を除く): 89817627

約数列:

[1, 3, 9, 2903, 7723, 8709, 23169, 26127, 69507, 22419869, 67259607, 201778821]

約数ペア:

[(1, 201778821), (3, 67259607), (9, 22419869), (2903, 69507), (7723, 26127), (8709, 23169)]