7926831

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{251}}^1$

素因数の和:308

約数の個数: 36

約数和(自身を含む): 13071240

約数和(自身を除く): 5144409

約数列:

[1, 3, 9, 11, 29, 33, 87, 99, 121, 251, 261, 319, 363, 753, 957, 1089, 2259, 2761, 2871, 3509, 7279, 8283, 10527, 21837, 24849, 30371, 31581, 65511, 80069, 91113, 240207, 273339, 720621, 880759, 2642277, 7926831]

約数ペア:

[(1, 7926831), (3, 2642277), (9, 880759), (11, 720621), (29, 273339), (33, 240207), (87, 91113), (99, 80069), (121, 65511), (251, 31581), (261, 30371), (319, 24849), (363, 21837), (753, 10527), (957, 8283), (1089, 7279), (2259, 3509), (2761, 2871)]