1641717

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:150

約数の個数: 48

約数和(自身を含む): 3115008

約数和(自身を除く): 1473291

約数列:

[1, 3, 7, 9, 11, 21, 23, 33, 63, 69, 77, 99, 103, 161, 207, 231, 253, 309, 483, 693, 721, 759, 927, 1133, 1449, 1771, 2163, 2277, 2369, 3399, 5313, 6489, 7107, 7931, 10197, 15939, 16583, 21321, 23793, 26059, 49749, 71379, 78177, 149247, 182413, 234531, 547239, 1641717]

約数ペア:

[(1, 1641717), (3, 547239), (7, 234531), (9, 182413), (11, 149247), (21, 78177), (23, 71379), (33, 49749), (63, 26059), (69, 23793), (77, 21321), (99, 16583), (103, 15939), (161, 10197), (207, 7931), (231, 7107), (253, 6489), (309, 5313), (483, 3399), (693, 2369), (721, 2277), (759, 2163), (927, 1771), (1133, 1449)]