66668169

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{643}}^1$

素因数の和:789

約数の個数: 32

約数和(自身を含む): 100154880

約数和(自身を除く): 33486711

約数列:

[1, 3, 17, 19, 51, 57, 107, 321, 323, 643, 969, 1819, 1929, 2033, 5457, 6099, 10931, 12217, 32793, 34561, 36651, 68801, 103683, 206403, 207689, 623067, 1169617, 1307219, 3508851, 3921657, 22222723, 66668169]

約数ペア:

[(1, 66668169), (3, 22222723), (17, 3921657), (19, 3508851), (51, 1307219), (57, 1169617), (107, 623067), (321, 207689), (323, 206403), (643, 103683), (969, 68801), (1819, 36651), (1929, 34561), (2033, 32793), (5457, 12217), (6099, 10931)]