15105771

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{4337}}^1$

素因数の和:4392

約数の個数: 20

約数和(自身を含む): 23095512

約数和(自身を除く): 7989741

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 4337, 13011, 39033, 117099, 186491, 351297, 559473, 1678419, 5035257, 15105771]

約数ペア:

[(1, 15105771), (3, 5035257), (9, 1678419), (27, 559473), (43, 351297), (81, 186491), (129, 117099), (387, 39033), (1161, 13011), (3483, 4337)]