80805123

素因数分解:

$3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{9791}}^1$

素因数の和:9935

約数の個数: 24

約数和(自身を含む): 134424576

約数和(自身を除く): 53619453

約数列:

[1, 3, 7, 9, 21, 63, 131, 393, 917, 1179, 2751, 8253, 9791, 29373, 68537, 88119, 205611, 616833, 1282621, 3847863, 8978347, 11543589, 26935041, 80805123]

約数ペア:

[(1, 80805123), (3, 26935041), (7, 11543589), (9, 8978347), (21, 3847863), (63, 1282621), (131, 616833), (393, 205611), (917, 88119), (1179, 68537), (2751, 29373), (8253, 9791)]