993531

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:72

約数の個数: 48

約数和(自身を含む): 1838592

約数和(自身を除く): 845061

約数列:

[1, 3, 7, 11, 17, 21, 23, 33, 51, 69, 77, 119, 121, 161, 187, 231, 253, 357, 363, 391, 483, 561, 759, 847, 1173, 1309, 1771, 2057, 2541, 2737, 2783, 3927, 4301, 5313, 6171, 8211, 8349, 12903, 14399, 19481, 30107, 43197, 47311, 58443, 90321, 141933, 331177, 993531]

約数ペア:

[(1, 993531), (3, 331177), (7, 141933), (11, 90321), (17, 58443), (21, 47311), (23, 43197), (33, 30107), (51, 19481), (69, 14399), (77, 12903), (119, 8349), (121, 8211), (161, 6171), (187, 5313), (231, 4301), (253, 3927), (357, 2783), (363, 2737), (391, 2541), (483, 2057), (561, 1771), (759, 1309), (847, 1173)]