12964581

素因数分解:

$3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2819}}^1$

素因数の和:2905

約数の個数: 24

約数和(自身を含む): 21702720

約数和(自身を除く): 8738139

約数列:

[1, 3, 7, 9, 21, 63, 73, 219, 511, 657, 1533, 2819, 4599, 8457, 19733, 25371, 59199, 177597, 205787, 617361, 1440509, 1852083, 4321527, 12964581]

約数ペア:

[(1, 12964581), (3, 4321527), (7, 1852083), (9, 1440509), (21, 617361), (63, 205787), (73, 177597), (219, 59199), (511, 25371), (657, 19733), (1533, 8457), (2819, 4599)]