225428049

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3739}}^1$

素因数の和:3795

約数の個数: 64

約数和(自身を含む): 430848000

約数和(自身を除く): 205419951

約数列:

[1, 3, 7, 9, 11, 21, 27, 29, 33, 63, 77, 87, 99, 189, 203, 231, 261, 297, 319, 609, 693, 783, 957, 1827, 2079, 2233, 2871, 3739, 5481, 6699, 8613, 11217, 20097, 26173, 33651, 41129, 60291, 78519, 100953, 108431, 123387, 235557, 287903, 325293, 370161, 706671, 759017, 863709, 975879, 1110483, 1192741, 2277051, 2591127, 2927637, 3578223, 6831153, 7773381, 8349187, 10734669, 20493459, 25047561, 32204007, 75142683, 225428049]

約数ペア:

[(1, 225428049), (3, 75142683), (7, 32204007), (9, 25047561), (11, 20493459), (21, 10734669), (27, 8349187), (29, 7773381), (33, 6831153), (63, 3578223), (77, 2927637), (87, 2591127), (99, 2277051), (189, 1192741), (203, 1110483), (231, 975879), (261, 863709), (297, 759017), (319, 706671), (609, 370161), (693, 325293), (783, 287903), (957, 235557), (1827, 123387), (2079, 108431), (2233, 100953), (2871, 78519), (3739, 60291), (5481, 41129), (6699, 33651), (8613, 26173), (11217, 20097)]