2011872717

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{25469}}^1$

素因数の和:25673

約数の個数: 24

約数和(自身を含む): 2972043360

約数和(自身を除く): 960170643

約数列:

[1, 3, 9, 67, 131, 201, 393, 603, 1179, 8777, 25469, 26331, 76407, 78993, 229221, 1706423, 3336439, 5119269, 10009317, 15357807, 30027951, 223541413, 670624239, 2011872717]

約数ペア:

[(1, 2011872717), (3, 670624239), (9, 223541413), (67, 30027951), (131, 15357807), (201, 10009317), (393, 5119269), (603, 3336439), (1179, 1706423), (8777, 229221), (25469, 78993), (26331, 76407)]