26991261

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{4621}}^1$

素因数の和:4697

約数の個数: 24

約数和(自身を含む): 43261920

約数和(自身を除く): 16270659

約数列:

[1, 3, 9, 11, 33, 59, 99, 177, 531, 649, 1947, 4621, 5841, 13863, 41589, 50831, 152493, 272639, 457479, 817917, 2453751, 2999029, 8997087, 26991261]

約数ペア:

[(1, 26991261), (3, 8997087), (9, 2999029), (11, 2453751), (33, 817917), (59, 457479), (99, 272639), (177, 152493), (531, 50831), (649, 41589), (1947, 13863), (4621, 5841)]