539049

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{193}}^1$

素因数の和:229

約数の個数: 24

約数和(自身を含む): 884640

約数和(自身を除く): 345591

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 193, 399, 579, 931, 1351, 2793, 3667, 4053, 9457, 11001, 25669, 28371, 77007, 179683, 539049]

約数ペア:

[(1, 539049), (3, 179683), (7, 77007), (19, 28371), (21, 25669), (49, 11001), (57, 9457), (133, 4053), (147, 3667), (193, 2793), (399, 1351), (579, 931)]