68438349

素因数分解:

$3^2\times 7^2\times {\mathrm{311}}^1\times {\mathrm{499}}^1$

素因数の和:830

約数の個数: 36

約数和(自身を含む): 115596000

約数和(自身を除く): 47157651

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 311, 441, 499, 933, 1497, 2177, 2799, 3493, 4491, 6531, 10479, 15239, 19593, 24451, 31437, 45717, 73353, 137151, 155189, 220059, 465567, 1086323, 1396701, 3258969, 7604261, 9776907, 22812783, 68438349]

約数ペア:

[(1, 68438349), (3, 22812783), (7, 9776907), (9, 7604261), (21, 3258969), (49, 1396701), (63, 1086323), (147, 465567), (311, 220059), (441, 155189), (499, 137151), (933, 73353), (1497, 45717), (2177, 31437), (2799, 24451), (3493, 19593), (4491, 15239), (6531, 10479)]