21153528

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{307}}^1$

素因数の和:362

約数の個数: 128

約数和(自身を含む): 66528000

約数和(自身を除く): 45374472

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 29, 33, 36, 44, 54, 58, 66, 72, 87, 88, 99, 108, 116, 132, 174, 198, 216, 232, 261, 264, 297, 307, 319, 348, 396, 522, 594, 614, 638, 696, 783, 792, 921, 957, 1044, 1188, 1228, 1276, 1566, 1842, 1914, 2088, 2376, 2456, 2552, 2763, 2871, 3132, 3377, 3684, 3828, 5526, 5742, 6264, 6754, 7368, 7656, 8289, 8613, 8903, 10131, 11052, 11484, 13508, 16578, 17226, 17806, 20262, 22104, 22968, 26709, 27016, 30393, 33156, 34452, 35612, 40524, 53418, 60786, 66312, 68904, 71224, 80127, 81048, 91179, 97933, 106836, 121572, 160254, 182358, 195866, 213672, 240381, 243144, 293799, 320508, 364716, 391732, 480762, 587598, 641016, 729432, 783464, 881397, 961524, 1175196, 1762794, 1923048, 2350392, 2644191, 3525588, 5288382, 7051176, 10576764, 21153528]

約数ペア:

[(1, 21153528), (2, 10576764), (3, 7051176), (4, 5288382), (6, 3525588), (8, 2644191), (9, 2350392), (11, 1923048), (12, 1762794), (18, 1175196), (22, 961524), (24, 881397), (27, 783464), (29, 729432), (33, 641016), (36, 587598), (44, 480762), (54, 391732), (58, 364716), (66, 320508), (72, 293799), (87, 243144), (88, 240381), (99, 213672), (108, 195866), (116, 182358), (132, 160254), (174, 121572), (198, 106836), (216, 97933), (232, 91179), (261, 81048), (264, 80127), (297, 71224), (307, 68904), (319, 66312), (348, 60786), (396, 53418), (522, 40524), (594, 35612), (614, 34452), (638, 33156), (696, 30393), (783, 27016), (792, 26709), (921, 22968), (957, 22104), (1044, 20262), (1188, 17806), (1228, 17226), (1276, 16578), (1566, 13508), (1842, 11484), (1914, 11052), (2088, 10131), (2376, 8903), (2456, 8613), (2552, 8289), (2763, 7656), (2871, 7368), (3132, 6754), (3377, 6264), (3684, 5742), (3828, 5526)]