1928712123

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{1489}}^1\times {\mathrm{11071}}^1$

素因数の和:12579

約数の個数: 24

約数和(自身を含む): 3002504960

約数和(自身を除く): 1073792837

約数列:

[1, 3, 9, 13, 39, 117, 1489, 4467, 11071, 13401, 19357, 33213, 58071, 99639, 143923, 174213, 431769, 1295307, 16484719, 49454157, 148362471, 214301347, 642904041, 1928712123]

約数ペア:

[(1, 1928712123), (3, 642904041), (9, 214301347), (13, 148362471), (39, 49454157), (117, 16484719), (1489, 1295307), (4467, 431769), (11071, 174213), (13401, 143923), (19357, 99639), (33213, 58071)]