20184923619

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{230999}}^1$

素因数の和:231104

約数の個数: 48

約数和(自身を含む): 35555520000

約数和(自身を除く): 15370596381

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 73, 133, 171, 219, 399, 511, 657, 1197, 1387, 1533, 4161, 4599, 9709, 12483, 29127, 87381, 230999, 692997, 1616993, 2078991, 4388981, 4850979, 13166943, 14552937, 16862927, 30722867, 39500829, 50588781, 92168601, 118040489, 151766343, 276505803, 320395613, 354121467, 961186839, 1062364401, 2242769291, 2883560517, 6728307873, 20184923619]

約数ペア:

[(1, 20184923619), (3, 6728307873), (7, 2883560517), (9, 2242769291), (19, 1062364401), (21, 961186839), (57, 354121467), (63, 320395613), (73, 276505803), (133, 151766343), (171, 118040489), (219, 92168601), (399, 50588781), (511, 39500829), (657, 30722867), (1197, 16862927), (1387, 14552937), (1533, 13166943), (4161, 4850979), (4599, 4388981), (9709, 2078991), (12483, 1616993), (29127, 692997), (87381, 230999)]