13968279

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{431}}^1$

素因数の和:727

約数の個数: 24

約数和(自身を含む): 21857472

約数和(自身を除く): 7889193

約数列:

[1, 3, 9, 13, 39, 117, 277, 431, 831, 1293, 2493, 3601, 3879, 5603, 10803, 16809, 32409, 50427, 119387, 358161, 1074483, 1552031, 4656093, 13968279]

約数ペア:

[(1, 13968279), (3, 4656093), (9, 1552031), (13, 1074483), (39, 358161), (117, 119387), (277, 50427), (431, 32409), (831, 16809), (1293, 10803), (2493, 5603), (3601, 3879)]