27213417

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{367}}^1$

素因数の和:498

約数の個数: 48

約数和(自身を含む): 49600512

約数和(自身を除く): 22387095

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 107, 231, 321, 367, 693, 749, 963, 1101, 1177, 2247, 2569, 3303, 3531, 4037, 6741, 7707, 8239, 10593, 12111, 23121, 24717, 28259, 36333, 39269, 74151, 84777, 117807, 254331, 274883, 353421, 431959, 824649, 1295877, 2473947, 3023713, 3887631, 9071139, 27213417]

約数ペア:

[(1, 27213417), (3, 9071139), (7, 3887631), (9, 3023713), (11, 2473947), (21, 1295877), (33, 824649), (63, 431959), (77, 353421), (99, 274883), (107, 254331), (231, 117807), (321, 84777), (367, 74151), (693, 39269), (749, 36333), (963, 28259), (1101, 24717), (1177, 23121), (2247, 12111), (2569, 10593), (3303, 8239), (3531, 7707), (4037, 6741)]