11927961

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1987}}^1$

素因数の和:2045

約数の個数: 24

約数和(自身を含む): 18607680

約数和(自身を除く): 6679719

約数列:

[1, 3, 9, 23, 29, 69, 87, 207, 261, 667, 1987, 2001, 5961, 6003, 17883, 45701, 57623, 137103, 172869, 411309, 518607, 1325329, 3975987, 11927961]

約数ペア:

[(1, 11927961), (3, 3975987), (9, 1325329), (23, 518607), (29, 411309), (69, 172869), (87, 137103), (207, 57623), (261, 45701), (667, 17883), (1987, 6003), (2001, 5961)]