38986029

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{6779}}^1$

素因数の和:6862

約数の個数: 20

約数和(自身を含む): 59067360

約数和(自身を除く): 20081331

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 5751, 6779, 20337, 61011, 183033, 481309, 549099, 1443927, 4331781, 12995343, 38986029]

約数ペア:

[(1, 38986029), (3, 12995343), (9, 4331781), (27, 1443927), (71, 549099), (81, 481309), (213, 183033), (639, 61011), (1917, 20337), (5751, 6779)]