870834909

素因数分解:

$3^1\times 7^2\times {\mathrm{883}}^1\times {\mathrm{6709}}^1$

素因数の和:7609

約数の個数: 24

約数和(自身を含む): 1352413920

約数和(自身を除く): 481579011

約数列:

[1, 3, 7, 21, 49, 147, 883, 2649, 6181, 6709, 18543, 20127, 43267, 46963, 129801, 140889, 328741, 986223, 5924047, 17772141, 41468329, 124404987, 290278303, 870834909]

約数ペア:

[(1, 870834909), (3, 290278303), (7, 124404987), (21, 41468329), (49, 17772141), (147, 5924047), (883, 986223), (2649, 328741), (6181, 140889), (6709, 129801), (18543, 46963), (20127, 43267)]