12131235

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3907}}^1$

素因数の和:3944

約数の個数: 32

約数和(自身を含む): 22510080

約数和(自身を除く): 10378845

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 3907, 11721, 19535, 35163, 58605, 89861, 105489, 175815, 269583, 449305, 527445, 808749, 1347915, 2426247, 4043745, 12131235]

約数ペア:

[(1, 12131235), (3, 4043745), (5, 2426247), (9, 1347915), (15, 808749), (23, 527445), (27, 449305), (45, 269583), (69, 175815), (115, 105489), (135, 89861), (207, 58605), (345, 35163), (621, 19535), (1035, 11721), (3105, 3907)]