2005036047

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{883}}^1$

素因数の和:1193

約数の個数: 72

約数和(自身を含む): 3563439360

約数和(自身を除く): 1558403313

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 133, 147, 171, 271, 399, 441, 813, 883, 931, 1197, 1897, 2439, 2649, 2793, 5149, 5691, 6181, 7947, 8379, 13279, 15447, 16777, 17073, 18543, 36043, 39837, 43267, 46341, 50331, 55629, 108129, 117439, 119511, 129801, 150993, 239293, 252301, 324387, 352317, 389403, 717879, 756903, 822073, 1056951, 1675051, 2153637, 2270709, 2466219, 4546567, 5025153, 7398657, 11725357, 13639701, 15075459, 31825969, 35176071, 40919103, 95477907, 105528213, 222781783, 286433721, 668345349, 2005036047]

約数ペア:

[(1, 2005036047), (3, 668345349), (7, 286433721), (9, 222781783), (19, 105528213), (21, 95477907), (49, 40919103), (57, 35176071), (63, 31825969), (133, 15075459), (147, 13639701), (171, 11725357), (271, 7398657), (399, 5025153), (441, 4546567), (813, 2466219), (883, 2270709), (931, 2153637), (1197, 1675051), (1897, 1056951), (2439, 822073), (2649, 756903), (2793, 717879), (5149, 389403), (5691, 352317), (6181, 324387), (7947, 252301), (8379, 239293), (13279, 150993), (15447, 129801), (16777, 119511), (17073, 117439), (18543, 108129), (36043, 55629), (39837, 50331), (43267, 46341)]