187940907

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{2633}}^1$

素因数の和:2760

約数の個数: 48

約数和(自身を含む): 341872128

約数和(自身を除く): 153931221

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 103, 231, 309, 693, 721, 927, 1133, 2163, 2633, 3399, 6489, 7899, 7931, 10197, 18431, 23697, 23793, 28963, 55293, 71379, 86889, 165879, 202741, 260667, 271199, 608223, 813597, 1824669, 1898393, 2440791, 2983189, 5695179, 8949567, 17085537, 20882323, 26848701, 62646969, 187940907]

約数ペア:

[(1, 187940907), (3, 62646969), (7, 26848701), (9, 20882323), (11, 17085537), (21, 8949567), (33, 5695179), (63, 2983189), (77, 2440791), (99, 1898393), (103, 1824669), (231, 813597), (309, 608223), (693, 271199), (721, 260667), (927, 202741), (1133, 165879), (2163, 86889), (2633, 71379), (3399, 55293), (6489, 28963), (7899, 23793), (7931, 23697), (10197, 18431)]