6626781

素因数分解:

$3^2\times 7^1\times {\mathrm{293}}^1\times {\mathrm{359}}^1$

素因数の和:665

約数の個数: 24

約数和(自身を含む): 11007360

約数和(自身を除く): 4380579

約数列:

[1, 3, 7, 9, 21, 63, 293, 359, 879, 1077, 2051, 2513, 2637, 3231, 6153, 7539, 18459, 22617, 105187, 315561, 736309, 946683, 2208927, 6626781]

約数ペア:

[(1, 6626781), (3, 2208927), (7, 946683), (9, 736309), (21, 315561), (63, 105187), (293, 22617), (359, 18459), (879, 7539), (1077, 6153), (2051, 3231), (2513, 2637)]