27709781

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{661}}^1$

素因数の和:812

約数の個数: 16

約数和(自身を含む): 31394688

約数和(自身を除く): 3684907

約数列:

[1, 11, 37, 103, 407, 661, 1133, 3811, 7271, 24457, 41921, 68083, 269027, 748913, 2519071, 27709781]

約数ペア:

[(1, 27709781), (11, 2519071), (37, 748913), (103, 269027), (407, 68083), (661, 41921), (1133, 24457), (3811, 7271)]