712950417

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{131371}}^1$

素因数の和:131450

約数の個数: 20

約数和(自身を含む): 1080928816

約数和(自身を除く): 367978399

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1809, 5427, 131371, 394113, 1182339, 3547017, 8801857, 10641051, 26405571, 79216713, 237650139, 712950417]

約数ペア:

[(1, 712950417), (3, 237650139), (9, 79216713), (27, 26405571), (67, 10641051), (81, 8801857), (201, 3547017), (603, 1182339), (1809, 394113), (5427, 131371)]