21883365

素因数分解:

$3^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:141

約数の個数: 96

約数和(自身を含む): 46964736

約数和(自身を除く): 25081371

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 31, 35, 45, 63, 81, 83, 93, 105, 135, 155, 189, 217, 243, 249, 279, 315, 405, 415, 465, 567, 581, 651, 747, 837, 945, 1085, 1215, 1245, 1395, 1701, 1743, 1953, 2241, 2511, 2573, 2835, 2905, 3255, 3735, 4185, 5229, 5859, 6723, 7533, 7719, 8505, 8715, 9765, 11205, 12555, 12865, 15687, 17577, 18011, 20169, 23157, 26145, 29295, 33615, 37665, 38595, 47061, 52731, 54033, 69471, 78435, 87885, 90055, 100845, 115785, 141183, 162099, 208413, 235305, 263655, 270165, 347355, 486297, 625239, 705915, 810495, 1042065, 1458891, 2431485, 3126195, 4376673, 7294455, 21883365]

約数ペア:

[(1, 21883365), (3, 7294455), (5, 4376673), (7, 3126195), (9, 2431485), (15, 1458891), (21, 1042065), (27, 810495), (31, 705915), (35, 625239), (45, 486297), (63, 347355), (81, 270165), (83, 263655), (93, 235305), (105, 208413), (135, 162099), (155, 141183), (189, 115785), (217, 100845), (243, 90055), (249, 87885), (279, 78435), (315, 69471), (405, 54033), (415, 52731), (465, 47061), (567, 38595), (581, 37665), (651, 33615), (747, 29295), (837, 26145), (945, 23157), (1085, 20169), (1215, 18011), (1245, 17577), (1395, 15687), (1701, 12865), (1743, 12555), (1953, 11205), (2241, 9765), (2511, 8715), (2573, 8505), (2835, 7719), (2905, 7533), (3255, 6723), (3735, 5859), (4185, 5229)]