40164423

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{809}}^1$

素因数の和:911

約数の個数: 32

約数和(自身を含む): 61689600

約数和(自身を除く): 21525177

約数列:

[1, 3, 13, 19, 39, 57, 67, 201, 247, 741, 809, 871, 1273, 2427, 2613, 3819, 10517, 15371, 16549, 31551, 46113, 49647, 54203, 162609, 199823, 599469, 704639, 1029857, 2113917, 3089571, 13388141, 40164423]

約数ペア:

[(1, 40164423), (3, 13388141), (13, 3089571), (19, 2113917), (39, 1029857), (57, 704639), (67, 599469), (201, 199823), (247, 162609), (741, 54203), (809, 49647), (871, 46113), (1273, 31551), (2427, 16549), (2613, 15371), (3819, 10517)]