1333437

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{193}}^1$

素因数の和:257

約数の個数: 24

約数和(自身を含む): 2123136

約数和(自身を除く): 789699

約数列:

[1, 3, 7, 21, 47, 49, 141, 147, 193, 329, 579, 987, 1351, 2303, 4053, 6909, 9071, 9457, 27213, 28371, 63497, 190491, 444479, 1333437]

約数ペア:

[(1, 1333437), (3, 444479), (7, 190491), (21, 63497), (47, 28371), (49, 27213), (141, 9457), (147, 9071), (193, 6909), (329, 4053), (579, 2303), (987, 1351)]