9876891

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{881}}^1$

素因数の和:1022

約数の個数: 16

約数和(自身を含む): 13674528

約数和(自身を除く): 3797637

約数列:

[1, 3, 37, 101, 111, 303, 881, 2643, 3737, 11211, 32597, 88981, 97791, 266943, 3292297, 9876891]

約数ペア:

[(1, 9876891), (3, 3292297), (37, 266943), (101, 97791), (111, 88981), (303, 32597), (881, 11211), (2643, 3737)]