1717893

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:265

約数の個数: 24

約数和(自身を含む): 2663232

約数和(自身を除く): 945339

約数列:

[1, 3, 9, 23, 43, 69, 129, 193, 207, 387, 579, 989, 1737, 2967, 4439, 8299, 8901, 13317, 24897, 39951, 74691, 190877, 572631, 1717893]

約数ペア:

[(1, 1717893), (3, 572631), (9, 190877), (23, 74691), (43, 39951), (69, 24897), (129, 13317), (193, 8901), (207, 8299), (387, 4439), (579, 2967), (989, 1737)]