21045014514

素因数分解:

$2^1\times 3^5\times {\mathrm{1979}}^1\times {\mathrm{21881}}^1$

素因数の和:23877

約数の個数: 48

約数和(自身を含む): 47312385120

約数和(自身を除く): 26267370606

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 1979, 3958, 5937, 11874, 17811, 21881, 35622, 43762, 53433, 65643, 106866, 131286, 160299, 196929, 320598, 393858, 480897, 590787, 961794, 1181574, 1772361, 3544722, 5317083, 10634166, 43302499, 86604998, 129907497, 259814994, 389722491, 779444982, 1169167473, 2338334946, 3507502419, 7015004838, 10522507257, 21045014514]

約数ペア:

[(1, 21045014514), (2, 10522507257), (3, 7015004838), (6, 3507502419), (9, 2338334946), (18, 1169167473), (27, 779444982), (54, 389722491), (81, 259814994), (162, 129907497), (243, 86604998), (486, 43302499), (1979, 10634166), (3958, 5317083), (5937, 3544722), (11874, 1772361), (17811, 1181574), (21881, 961794), (35622, 590787), (43762, 480897), (53433, 393858), (65643, 320598), (106866, 196929), (131286, 160299)]