21442311

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{3671}}^1$

素因数の和:3747

約数の個数: 24

約数和(自身を含む): 34369920

約数和(自身を除く): 12927609

約数列:

[1, 3, 9, 11, 33, 59, 99, 177, 531, 649, 1947, 3671, 5841, 11013, 33039, 40381, 121143, 216589, 363429, 649767, 1949301, 2382479, 7147437, 21442311]

約数ペア:

[(1, 21442311), (3, 7147437), (9, 2382479), (11, 1949301), (33, 649767), (59, 363429), (99, 216589), (177, 121143), (531, 40381), (649, 33039), (1947, 11013), (3671, 5841)]