21075444

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{883}}^1$

素因数の和:926

約数の個数: 96

約数和(自身を含む): 62375040

約数和(自身を除く): 41299596

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 27, 34, 36, 39, 51, 52, 54, 68, 78, 102, 108, 117, 153, 156, 204, 221, 234, 306, 351, 442, 459, 468, 612, 663, 702, 883, 884, 918, 1326, 1404, 1766, 1836, 1989, 2649, 2652, 3532, 3978, 5298, 5967, 7947, 7956, 10596, 11479, 11934, 15011, 15894, 22958, 23841, 23868, 30022, 31788, 34437, 45033, 45916, 47682, 60044, 68874, 90066, 95364, 103311, 135099, 137748, 180132, 195143, 206622, 270198, 309933, 390286, 405297, 413244, 540396, 585429, 619866, 780572, 810594, 1170858, 1239732, 1621188, 1756287, 2341716, 3512574, 5268861, 7025148, 10537722, 21075444]

約数ペア:

[(1, 21075444), (2, 10537722), (3, 7025148), (4, 5268861), (6, 3512574), (9, 2341716), (12, 1756287), (13, 1621188), (17, 1239732), (18, 1170858), (26, 810594), (27, 780572), (34, 619866), (36, 585429), (39, 540396), (51, 413244), (52, 405297), (54, 390286), (68, 309933), (78, 270198), (102, 206622), (108, 195143), (117, 180132), (153, 137748), (156, 135099), (204, 103311), (221, 95364), (234, 90066), (306, 68874), (351, 60044), (442, 47682), (459, 45916), (468, 45033), (612, 34437), (663, 31788), (702, 30022), (883, 23868), (884, 23841), (918, 22958), (1326, 15894), (1404, 15011), (1766, 11934), (1836, 11479), (1989, 10596), (2649, 7956), (2652, 7947), (3532, 5967), (3978, 5298)]