1520553573

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{233}}^1$

素因数の和:376

約数の個数: 128

約数和(自身を含む): 2925711360

約数和(自身を除く): 1405157787

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 43, 63, 73, 77, 99, 129, 189, 219, 231, 233, 297, 301, 387, 473, 511, 657, 693, 699, 803, 903, 1161, 1419, 1533, 1631, 1971, 2079, 2097, 2409, 2563, 2709, 3139, 3311, 4257, 4599, 4893, 5621, 6291, 7227, 7689, 8127, 9417, 9933, 10019, 12771, 13797, 14679, 16863, 17009, 17941, 21681, 21973, 23067, 28251, 29799, 30057, 34529, 44037, 50589, 51027, 53823, 65919, 69201, 70133, 84753, 89397, 90171, 103587, 110209, 119063, 151767, 153081, 161469, 187099, 197757, 210399, 241703, 270513, 310761, 330627, 357189, 459243, 484407, 561297, 593271, 631197, 725109, 731387, 771463, 932283, 991881, 1071567, 1309693, 1683891, 1893591, 2175327, 2194161, 2314389, 2975643, 3214701, 3929079, 5051673, 5119709, 6525981, 6582483, 6943167, 8045257, 11787237, 15359127, 19747449, 20829501, 24135771, 35361711, 46077381, 56316799, 72407313, 138232143, 168950397, 217221939, 506851191, 1520553573]

約数ペア:

[(1, 1520553573), (3, 506851191), (7, 217221939), (9, 168950397), (11, 138232143), (21, 72407313), (27, 56316799), (33, 46077381), (43, 35361711), (63, 24135771), (73, 20829501), (77, 19747449), (99, 15359127), (129, 11787237), (189, 8045257), (219, 6943167), (231, 6582483), (233, 6525981), (297, 5119709), (301, 5051673), (387, 3929079), (473, 3214701), (511, 2975643), (657, 2314389), (693, 2194161), (699, 2175327), (803, 1893591), (903, 1683891), (1161, 1309693), (1419, 1071567), (1533, 991881), (1631, 932283), (1971, 771463), (2079, 731387), (2097, 725109), (2409, 631197), (2563, 593271), (2709, 561297), (3139, 484407), (3311, 459243), (4257, 357189), (4599, 330627), (4893, 310761), (5621, 270513), (6291, 241703), (7227, 210399), (7689, 197757), (8127, 187099), (9417, 161469), (9933, 153081), (10019, 151767), (12771, 119063), (13797, 110209), (14679, 103587), (16863, 90171), (17009, 89397), (17941, 84753), (21681, 70133), (21973, 69201), (23067, 65919), (28251, 53823), (29799, 51027), (30057, 50589), (34529, 44037)]