12180003

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{7853}}^1$

素因数の和:7914

約数の個数: 16

約数和(自身を含む): 18095616

約数和(自身を除く): 5915613

約数列:

[1, 3, 11, 33, 47, 141, 517, 1551, 7853, 23559, 86383, 259149, 369091, 1107273, 4060001, 12180003]

約数ペア:

[(1, 12180003), (3, 4060001), (11, 1107273), (33, 369091), (47, 259149), (141, 86383), (517, 23559), (1551, 7853)]