66786687

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3259}}^1$

素因数の和:3305

約数の個数: 40

約数和(自身を含む): 113604480

約数和(自身を除く): 46817793

約数列:

[1, 3, 9, 11, 23, 27, 33, 69, 81, 99, 207, 253, 297, 621, 759, 891, 1863, 2277, 3259, 6831, 9777, 20493, 29331, 35849, 74957, 87993, 107547, 224871, 263979, 322641, 674613, 824527, 967923, 2023839, 2473581, 2903769, 6071517, 7420743, 22262229, 66786687]

約数ペア:

[(1, 66786687), (3, 22262229), (9, 7420743), (11, 6071517), (23, 2903769), (27, 2473581), (33, 2023839), (69, 967923), (81, 824527), (99, 674613), (207, 322641), (253, 263979), (297, 224871), (621, 107547), (759, 87993), (891, 74957), (1863, 35849), (2277, 29331), (3259, 20493), (6831, 9777)]