195443721

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{7127}}^1$

素因数の和:7421

約数の個数: 24

約数和(自身を含む): 309127104

約数和(自身を除く): 113683383

約数列:

[1, 3, 9, 11, 33, 99, 277, 831, 2493, 3047, 7127, 9141, 21381, 27423, 64143, 78397, 235191, 705573, 1974179, 5922537, 17767611, 21715969, 65147907, 195443721]

約数ペア:

[(1, 195443721), (3, 65147907), (9, 21715969), (11, 17767611), (33, 5922537), (99, 1974179), (277, 705573), (831, 235191), (2493, 78397), (3047, 64143), (7127, 27423), (9141, 21381)]