21360276

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{12109}}^1$

素因数の和:12133

約数の個数: 54

約数和(自身を含む): 62814570

約数和(自身を除く): 41454294

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 12109, 24218, 36327, 48436, 72654, 84763, 108981, 145308, 169526, 217962, 254289, 339052, 435924, 508578, 593341, 762867, 1017156, 1186682, 1525734, 1780023, 2373364, 3051468, 3560046, 5340069, 7120092, 10680138, 21360276]

約数ペア:

[(1, 21360276), (2, 10680138), (3, 7120092), (4, 5340069), (6, 3560046), (7, 3051468), (9, 2373364), (12, 1780023), (14, 1525734), (18, 1186682), (21, 1017156), (28, 762867), (36, 593341), (42, 508578), (49, 435924), (63, 339052), (84, 254289), (98, 217962), (126, 169526), (147, 145308), (196, 108981), (252, 84763), (294, 72654), (441, 48436), (588, 36327), (882, 24218), (1764, 12109)]