11728689

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{3469}}^1$

素因数の和:3509

約数の個数: 24

約数和(自身を含む): 18987840

約数和(自身を除く): 7259151

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 483, 1127, 3381, 3469, 10407, 24283, 72849, 79787, 169981, 239361, 509943, 558509, 1675527, 3909563, 11728689]

約数ペア:

[(1, 11728689), (3, 3909563), (7, 1675527), (21, 558509), (23, 509943), (49, 239361), (69, 169981), (147, 79787), (161, 72849), (483, 24283), (1127, 10407), (3381, 3469)]