21843393

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{863}}^1$

素因数の和:949

約数の個数: 32

約数和(自身を含む): 34836480

約数和(自身を除く): 12993087

約数列:

[1, 3, 11, 13, 33, 39, 59, 143, 177, 429, 649, 767, 863, 1947, 2301, 2589, 8437, 9493, 11219, 25311, 28479, 33657, 50917, 123409, 152751, 370227, 560087, 661921, 1680261, 1985763, 7281131, 21843393]

約数ペア:

[(1, 21843393), (3, 7281131), (11, 1985763), (13, 1680261), (33, 661921), (39, 560087), (59, 370227), (143, 152751), (177, 123409), (429, 50917), (649, 33657), (767, 28479), (863, 25311), (1947, 11219), (2301, 9493), (2589, 8437)]