21429144

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{311}}^1$

素因数の和:366

約数の個数: 128

約数和(自身を含む): 67392000

約数和(自身を除く): 45962856

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, 311, 319, 348, 396, 522, 594, 622, 638, 696, 783, 792, 933, 957, 1044, 1188, 1244, 1276, 1566, 1866, 1914, 2088, 2376, 2488, 2552, 2799, 2871, 3132, 3421, 3732, 3828, 5598, 5742, 6264, 6842, 7464, 7656, 8397, 8613, 9019, 10263, 11196, 11484, 13684, 16794, 17226, 18038, 20526, 22392, 22968, 27057, 27368, 30789, 33588, 34452, 36076, 41052, 54114, 61578, 67176, 68904, 72152, 81171, 82104, 92367, 99209, 108228, 123156, 162342, 184734, 198418, 216456, 243513, 246312, 297627, 324684, 369468, 396836, 487026, 595254, 649368, 738936, 793672, 892881, 974052, 1190508, 1785762, 1948104, 2381016, 2678643, 3571524, 5357286, 7143048, 10714572, 21429144]

約数ペア:

[(1, 21429144), (2, 10714572), (3, 7143048), (4, 5357286), (6, 3571524), (8, 2678643), (9, 2381016), (11, 1948104), (12, 1785762), (18, 1190508), (22, 974052), (24, 892881), (27, 793672), (29, 738936), (33, 649368), (36, 595254), (44, 487026), (54, 396836), (58, 369468), (66, 324684), (72, 297627), (87, 246312), (88, 243513), (99, 216456), (108, 198418), (116, 184734), (132, 162342), (174, 123156), (198, 108228), (216, 99209), (232, 92367), (261, 82104), (264, 81171), (297, 72152), (311, 68904), (319, 67176), (348, 61578), (396, 54114), (522, 41052), (594, 36076), (622, 34452), (638, 33588), (696, 30789), (783, 27368), (792, 27057), (933, 22968), (957, 22392), (1044, 20526), (1188, 18038), (1244, 17226), (1276, 16794), (1566, 13684), (1866, 11484), (1914, 11196), (2088, 10263), (2376, 9019), (2488, 8613), (2552, 8397), (2799, 7656), (2871, 7464), (3132, 6842), (3421, 6264), (3732, 5742), (3828, 5598)]