27806337

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{5527}}^1$

素因数の和:5589

約数の個数: 24

約数和(自身を含む): 44268224

約数和(自身を除く): 16461887

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 559, 1677, 5031, 5527, 16581, 49743, 71851, 215553, 237661, 646659, 712983, 2138949, 3089593, 9268779, 27806337]

約数ペア:

[(1, 27806337), (3, 9268779), (9, 3089593), (13, 2138949), (39, 712983), (43, 646659), (117, 237661), (129, 215553), (387, 71851), (559, 49743), (1677, 16581), (5031, 5527)]