12660741

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1973}}^1$

素因数の和:2033

約数の個数: 24

約数和(自身を含む): 19708416

約数和(自身を除く): 7047675

約数列:

[1, 3, 9, 23, 31, 69, 93, 207, 279, 713, 1973, 2139, 5919, 6417, 17757, 45379, 61163, 136137, 183489, 408411, 550467, 1406749, 4220247, 12660741]

約数ペア:

[(1, 12660741), (3, 4220247), (9, 1406749), (23, 550467), (31, 408411), (69, 183489), (93, 136137), (207, 61163), (279, 45379), (713, 17757), (1973, 6417), (2139, 5919)]