1948893609

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{277}}^1\times {\mathrm{2027}}^1$

素因数の和:2409

約数の個数: 32

約数和(自身を含む): 2841471360

約数和(自身を除く): 892577751

約数列:

[1, 3, 13, 39, 89, 267, 277, 831, 1157, 2027, 3471, 3601, 6081, 10803, 24653, 26351, 73959, 79053, 180403, 320489, 541209, 561479, 961467, 1684437, 2345239, 7035717, 7299227, 21897681, 49971631, 149914893, 649631203, 1948893609]

約数ペア:

[(1, 1948893609), (3, 649631203), (13, 149914893), (39, 49971631), (89, 21897681), (267, 7299227), (277, 7035717), (831, 2345239), (1157, 1684437), (2027, 961467), (3471, 561479), (3601, 541209), (6081, 320489), (10803, 180403), (24653, 79053), (26351, 73959)]