38617803

素因数分解:

$3^5\times 7^1\times {\mathrm{73}}^1\times {\mathrm{311}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 67232256

約数和(自身を除く): 28614453

約数列:

[1, 3, 7, 9, 21, 27, 63, 73, 81, 189, 219, 243, 311, 511, 567, 657, 933, 1533, 1701, 1971, 2177, 2799, 4599, 5913, 6531, 8397, 13797, 17739, 19593, 22703, 25191, 41391, 58779, 68109, 75573, 124173, 158921, 176337, 204327, 476763, 529011, 612981, 1430289, 1838943, 4290867, 5516829, 12872601, 38617803]

約数ペア:

[(1, 38617803), (3, 12872601), (7, 5516829), (9, 4290867), (21, 1838943), (27, 1430289), (63, 612981), (73, 529011), (81, 476763), (189, 204327), (219, 176337), (243, 158921), (311, 124173), (511, 75573), (567, 68109), (657, 58779), (933, 41391), (1533, 25191), (1701, 22703), (1971, 19593), (2177, 17739), (2799, 13797), (4599, 8397), (5913, 6531)]