68746563

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{36901}}^1$

素因数の和:36936

約数の個数: 20

約数和(自身を含む): 107163408

約数和(自身を除く): 38416845

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 36901, 110703, 332109, 848723, 996327, 2546169, 2988981, 7638507, 22915521, 68746563]

約数ペア:

[(1, 68746563), (3, 22915521), (9, 7638507), (23, 2988981), (27, 2546169), (69, 996327), (81, 848723), (207, 332109), (621, 110703), (1863, 36901)]