1158291

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:163

約数の個数: 24

約数和(自身を含む): 1777776

約数和(自身を除く): 619485

約数列:

[1, 3, 9, 41, 43, 73, 123, 129, 219, 369, 387, 657, 1763, 2993, 3139, 5289, 8979, 9417, 15867, 26937, 28251, 128699, 386097, 1158291]

約数ペア:

[(1, 1158291), (3, 386097), (9, 128699), (41, 28251), (43, 26937), (73, 15867), (123, 9417), (129, 8979), (219, 5289), (369, 3139), (387, 2993), (657, 1763)]