11999205

素因数分解:

$3^3\times 5^1\times {\mathrm{88883}}^1$

素因数の和:88897

約数の個数: 16

約数和(自身を含む): 21332160

約数和(自身を除く): 9332955

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 88883, 266649, 444415, 799947, 1333245, 2399841, 3999735, 11999205]

約数ペア:

[(1, 11999205), (3, 3999735), (5, 2399841), (9, 1333245), (15, 799947), (27, 444415), (45, 266649), (135, 88883)]