27406639

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1291}}^1$

素因数の和:1398

約数の個数: 16

約数和(自身を含む): 31256064

約数和(自身を除く): 3849425

約数列:

[1, 13, 23, 71, 299, 923, 1291, 1633, 16783, 21229, 29693, 91661, 386009, 1191593, 2108203, 27406639]

約数ペア:

[(1, 27406639), (13, 2108203), (23, 1191593), (71, 386009), (299, 91661), (923, 29693), (1291, 21229), (1633, 16783)]