17620011

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{107}}^2$

素因数の和:245

約数の個数: 30

約数和(自身を含む): 27967940

約数和(自身を除く): 10347929

約数列:

[1, 3, 9, 19, 27, 57, 81, 107, 171, 321, 513, 963, 1539, 2033, 2889, 6099, 8667, 11449, 18297, 34347, 54891, 103041, 164673, 217531, 309123, 652593, 927369, 1957779, 5873337, 17620011]

約数ペア:

[(1, 17620011), (3, 5873337), (9, 1957779), (19, 927369), (27, 652593), (57, 309123), (81, 217531), (107, 164673), (171, 103041), (321, 54891), (513, 34347), (963, 18297), (1539, 11449), (2033, 8667), (2889, 6099)]