1900771821

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{829}}^1\times {\mathrm{19597}}^1$

素因数の和:20445

約数の個数: 24

約数和(自身を含む): 2960473880

約数和(自身を除く): 1059702059

約数列:

[1, 3, 9, 13, 39, 117, 829, 2487, 7461, 10777, 19597, 32331, 58791, 96993, 176373, 254761, 764283, 2292849, 16245913, 48737739, 146213217, 211196869, 633590607, 1900771821]

約数ペア:

[(1, 1900771821), (3, 633590607), (9, 211196869), (13, 146213217), (39, 48737739), (117, 16245913), (829, 2292849), (2487, 764283), (7461, 254761), (10777, 176373), (19597, 96993), (32331, 58791)]