427473684

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{887}}^1\times {\mathrm{1217}}^1$

素因数の和:2125

約数の個数: 72

約数和(自身を含む): 1181089728

約数和(自身を除く): 753616044

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 887, 1217, 1774, 2434, 2661, 3548, 3651, 4868, 5322, 7302, 7983, 9757, 10644, 10953, 13387, 14604, 15966, 19514, 21906, 26774, 29271, 31932, 39028, 40161, 43812, 53548, 58542, 80322, 87813, 117084, 120483, 160644, 175626, 240966, 351252, 481932, 1079479, 2158958, 3238437, 4317916, 6476874, 9715311, 11874269, 12953748, 19430622, 23748538, 35622807, 38861244, 47497076, 71245614, 106868421, 142491228, 213736842, 427473684]

約数ペア:

[(1, 427473684), (2, 213736842), (3, 142491228), (4, 106868421), (6, 71245614), (9, 47497076), (11, 38861244), (12, 35622807), (18, 23748538), (22, 19430622), (33, 12953748), (36, 11874269), (44, 9715311), (66, 6476874), (99, 4317916), (132, 3238437), (198, 2158958), (396, 1079479), (887, 481932), (1217, 351252), (1774, 240966), (2434, 175626), (2661, 160644), (3548, 120483), (3651, 117084), (4868, 87813), (5322, 80322), (7302, 58542), (7983, 53548), (9757, 43812), (10644, 40161), (10953, 39028), (13387, 31932), (14604, 29271), (15966, 26774), (19514, 21906)]