8945979

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{3203}}^1$

素因数の和:3239

約数の個数: 24

約数和(自身を含む): 14610240

約数和(自身を除く): 5664261

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 3203, 9609, 22421, 60857, 67263, 156947, 182571, 425999, 470841, 1277997, 2981993, 8945979]

約数ペア:

[(1, 8945979), (3, 2981993), (7, 1277997), (19, 470841), (21, 425999), (49, 182571), (57, 156947), (133, 67263), (147, 60857), (399, 22421), (931, 9609), (2793, 3203)]