21629723247

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{449}}^1\times {\mathrm{2659}}^1$

素因数の和:3189

約数の個数: 64

約数和(自身を含む): 35622720000

約数和(自身を除く): 13992996753

約数列:

[1, 3, 9, 11, 27, 33, 61, 99, 183, 297, 449, 549, 671, 1347, 1647, 2013, 2659, 4041, 4939, 6039, 7977, 12123, 14817, 18117, 23931, 27389, 29249, 44451, 71793, 82167, 87747, 133353, 162199, 246501, 263241, 301279, 486597, 739503, 789723, 903837, 1193891, 1459791, 1784189, 2711511, 3581673, 4379373, 5352567, 8134533, 10745019, 13132801, 16057701, 32235057, 39398403, 48173103, 72827351, 118195209, 218482053, 354585627, 655446159, 801100861, 1966338477, 2403302583, 7209907749, 21629723247]

約数ペア:

[(1, 21629723247), (3, 7209907749), (9, 2403302583), (11, 1966338477), (27, 801100861), (33, 655446159), (61, 354585627), (99, 218482053), (183, 118195209), (297, 72827351), (449, 48173103), (549, 39398403), (671, 32235057), (1347, 16057701), (1647, 13132801), (2013, 10745019), (2659, 8134533), (4041, 5352567), (4939, 4379373), (6039, 3581673), (7977, 2711511), (12123, 1784189), (14817, 1459791), (18117, 1193891), (23931, 903837), (27389, 789723), (29249, 739503), (44451, 486597), (71793, 301279), (82167, 263241), (87747, 246501), (133353, 162199)]