130721778

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{1663}}^1$

素因数の和:2079

約数の個数: 48

約数和(自身を含む): 309943296

約数和(自身を除く): 179221518

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 397, 794, 1191, 1663, 2382, 3326, 3573, 4367, 4989, 7146, 8734, 9978, 13101, 14967, 18293, 26202, 29934, 36586, 39303, 54879, 78606, 109758, 164637, 329274, 660211, 1320422, 1980633, 3961266, 5941899, 7262321, 11883798, 14524642, 21786963, 43573926, 65360889, 130721778]

約数ペア:

[(1, 130721778), (2, 65360889), (3, 43573926), (6, 21786963), (9, 14524642), (11, 11883798), (18, 7262321), (22, 5941899), (33, 3961266), (66, 1980633), (99, 1320422), (198, 660211), (397, 329274), (794, 164637), (1191, 109758), (1663, 78606), (2382, 54879), (3326, 39303), (3573, 36586), (4367, 29934), (4989, 26202), (7146, 18293), (8734, 14967), (9978, 13101)]