201420423

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{419}}^1\times {\mathrm{1723}}^1$

素因数の和:2179

約数の個数: 24

約数和(自身を含む): 301217280

約数和(自身を除く): 99796857

約数列:

[1, 3, 9, 31, 93, 279, 419, 1257, 1723, 3771, 5169, 12989, 15507, 38967, 53413, 116901, 160239, 480717, 721937, 2165811, 6497433, 22380047, 67140141, 201420423]

約数ペア:

[(1, 201420423), (3, 67140141), (9, 22380047), (31, 6497433), (93, 2165811), (279, 721937), (419, 480717), (1257, 160239), (1723, 116901), (3771, 53413), (5169, 38967), (12989, 15507)]