23550219

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1999}}^1$

素因数の和:2040

約数の個数: 48

約数和(自身を含む): 44928000

約数和(自身を除く): 21377781

約数列:

[1, 3, 7, 9, 11, 17, 21, 33, 51, 63, 77, 99, 119, 153, 187, 231, 357, 561, 693, 1071, 1309, 1683, 1999, 3927, 5997, 11781, 13993, 17991, 21989, 33983, 41979, 65967, 101949, 125937, 153923, 197901, 237881, 305847, 373813, 461769, 713643, 1121439, 1385307, 2140929, 2616691, 3364317, 7850073, 23550219]

約数ペア:

[(1, 23550219), (3, 7850073), (7, 3364317), (9, 2616691), (11, 2140929), (17, 1385307), (21, 1121439), (33, 713643), (51, 461769), (63, 373813), (77, 305847), (99, 237881), (119, 197901), (153, 153923), (187, 125937), (231, 101949), (357, 65967), (561, 41979), (693, 33983), (1071, 21989), (1309, 17991), (1683, 13993), (1999, 11781), (3927, 5997)]