12435489

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{2129}}^1$

素因数の和:2205

約数の個数: 24

約数和(自身を含む): 19936800

約数和(自身を除く): 7501311

約数列:

[1, 3, 9, 11, 33, 59, 99, 177, 531, 649, 1947, 2129, 5841, 6387, 19161, 23419, 70257, 125611, 210771, 376833, 1130499, 1381721, 4145163, 12435489]

約数ペア:

[(1, 12435489), (3, 4145163), (9, 1381721), (11, 1130499), (33, 376833), (59, 210771), (99, 125611), (177, 70257), (531, 23419), (649, 19161), (1947, 6387), (2129, 5841)]