12891978

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{65111}}^1$

素因数の和:65130

約数の個数: 24

約数和(自身を含む): 30472416

約数和(自身を除く): 17580438

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 65111, 130222, 195333, 390666, 585999, 716221, 1171998, 1432442, 2148663, 4297326, 6445989, 12891978]

約数ペア:

[(1, 12891978), (2, 6445989), (3, 4297326), (6, 2148663), (9, 1432442), (11, 1171998), (18, 716221), (22, 585999), (33, 390666), (66, 195333), (99, 130222), (198, 65111)]