78822009

素因数分解:

$3^2\times 7^1\times {\mathrm{283}}^1\times {\mathrm{4421}}^1$

素因数の和:4717

約数の個数: 24

約数和(自身を含む): 130608192

約数和(自身を除く): 51786183

約数列:

[1, 3, 7, 9, 21, 63, 283, 849, 1981, 2547, 4421, 5943, 13263, 17829, 30947, 39789, 92841, 278523, 1251143, 3753429, 8758001, 11260287, 26274003, 78822009]

約数ペア:

[(1, 78822009), (3, 26274003), (7, 11260287), (9, 8758001), (21, 3753429), (63, 1251143), (283, 278523), (849, 92841), (1981, 39789), (2547, 30947), (4421, 17829), (5943, 13263)]