55643301

素因数分解:

$3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:235

約数の個数: 64

約数和(自身を含む): 98982400

約数和(自身を除く): 43339099

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 73, 109, 111, 189, 219, 259, 327, 333, 511, 657, 763, 777, 981, 999, 1533, 1971, 2289, 2331, 2701, 2943, 4033, 4599, 6867, 6993, 7957, 8103, 12099, 13797, 18907, 20601, 23871, 24309, 28231, 36297, 55699, 56721, 71613, 72927, 84693, 108891, 167097, 170163, 214839, 254079, 294409, 501291, 510489, 762237, 883227, 1503873, 2060863, 2649681, 6182589, 7949043, 18547767, 55643301]

約数ペア:

[(1, 55643301), (3, 18547767), (7, 7949043), (9, 6182589), (21, 2649681), (27, 2060863), (37, 1503873), (63, 883227), (73, 762237), (109, 510489), (111, 501291), (189, 294409), (219, 254079), (259, 214839), (327, 170163), (333, 167097), (511, 108891), (657, 84693), (763, 72927), (777, 71613), (981, 56721), (999, 55699), (1533, 36297), (1971, 28231), (2289, 24309), (2331, 23871), (2701, 20601), (2943, 18907), (4033, 13797), (4599, 12099), (6867, 8103), (6993, 7957)]