56447361

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{40993}}^1$

素因数の和:41022

約数の個数: 20

約数和(自身を含む): 89284932

約数和(自身を除く): 32837571

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 40993, 122979, 368937, 696881, 1106811, 2090643, 3320433, 6271929, 18815787, 56447361]

約数ペア:

[(1, 56447361), (3, 18815787), (9, 6271929), (17, 3320433), (27, 2090643), (51, 1106811), (81, 696881), (153, 368937), (459, 122979), (1377, 40993)]