1269747

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:259

約数の個数: 24

約数和(自身を含む): 1997424

約数和(自身を除く): 727677

約数列:

[1, 3, 9, 17, 43, 51, 129, 153, 193, 387, 579, 731, 1737, 2193, 3281, 6579, 8299, 9843, 24897, 29529, 74691, 141083, 423249, 1269747]

約数ペア:

[(1, 1269747), (3, 423249), (9, 141083), (17, 74691), (43, 29529), (51, 24897), (129, 9843), (153, 8299), (193, 6579), (387, 3281), (579, 2193), (731, 1737)]