180885313

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{829}}^1$

素因数の和:977

約数の個数: 24

約数和(自身を含む): 217058280

約数和(自身を除く): 36172967

約数列:

[1, 7, 49, 61, 73, 427, 511, 829, 2989, 3577, 4453, 5803, 31171, 40621, 50569, 60517, 218197, 353983, 423619, 2477881, 2965333, 3691537, 25840759, 180885313]

約数ペア:

[(1, 180885313), (7, 25840759), (49, 3691537), (61, 2965333), (73, 2477881), (427, 423619), (511, 353983), (829, 218197), (2989, 60517), (3577, 50569), (4453, 40621), (5803, 31171)]