1285298421

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{60013}}^1$

素因数の和:60097

約数の個数: 24

約数和(自身を含む): 1915646880

約数和(自身を除く): 630348459

約数列:

[1, 3, 11, 33, 59, 121, 177, 363, 649, 1947, 7139, 21417, 60013, 180039, 660143, 1980429, 3540767, 7261573, 10622301, 21784719, 38948437, 116845311, 428432807, 1285298421]

約数ペア:

[(1, 1285298421), (3, 428432807), (11, 116845311), (33, 38948437), (59, 21784719), (121, 10622301), (177, 7261573), (363, 3540767), (649, 1980429), (1947, 660143), (7139, 180039), (21417, 60013)]