190019943

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{449}}^1\times {\mathrm{797}}^1$

素因数の和:1311

約数の個数: 24

約数和(自身を含む): 280098000

約数和(自身を除く): 90078057

約数列:

[1, 3, 9, 59, 177, 449, 531, 797, 1347, 2391, 4041, 7173, 26491, 47023, 79473, 141069, 238419, 357853, 423207, 1073559, 3220677, 21113327, 63339981, 190019943]

約数ペア:

[(1, 190019943), (3, 63339981), (9, 21113327), (59, 3220677), (177, 1073559), (449, 423207), (531, 357853), (797, 238419), (1347, 141069), (2391, 79473), (4041, 47023), (7173, 26491)]