13538781

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{373}}^1$

素因数の和:525

約数の個数: 24

約数和(自身を含む): 20323160

約数和(自身を除く): 6784379

約数列:

[1, 3, 9, 37, 109, 111, 327, 333, 373, 981, 1119, 3357, 4033, 12099, 13801, 36297, 40657, 41403, 121971, 124209, 365913, 1504309, 4512927, 13538781]

約数ペア:

[(1, 13538781), (3, 4512927), (9, 1504309), (37, 365913), (109, 124209), (111, 121971), (327, 41403), (333, 40657), (373, 36297), (981, 13801), (1119, 12099), (3357, 4033)]