1428903

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{613}}^1$

素因数の和:663

約数の個数: 24

約数和(自身を含む): 2426528

約数和(自身を除く): 997625

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 613, 777, 1839, 2331, 4291, 5517, 12873, 22681, 38619, 68043, 158767, 204129, 476301, 1428903]

約数ペア:

[(1, 1428903), (3, 476301), (7, 204129), (9, 158767), (21, 68043), (37, 38619), (63, 22681), (111, 12873), (259, 5517), (333, 4291), (613, 2331), (777, 1839)]