40767969

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{193}}^1$

素因数の和:417

約数の個数: 32

約数和(自身を含む): 61570944

約数和(自身を除く): 20802975

約数列:

[1, 3, 11, 33, 37, 111, 173, 193, 407, 519, 579, 1221, 1903, 2123, 5709, 6369, 6401, 7141, 19203, 21423, 33389, 70411, 78551, 100167, 211233, 235653, 367279, 1101837, 1235393, 3706179, 13589323, 40767969]

約数ペア:

[(1, 40767969), (3, 13589323), (11, 3706179), (33, 1235393), (37, 1101837), (111, 367279), (173, 235653), (193, 211233), (407, 100167), (519, 78551), (579, 70411), (1221, 33389), (1903, 21423), (2123, 19203), (5709, 7141), (6369, 6401)]