31193979093

素因数分解:

$3^4\times {\mathrm{151}}^1\times {\mathrm{2550403}}^1$

素因数の和:2550566

約数の個数: 20

約数和(自身を含む): 46907030368

約数和(自身を除く): 15713051275

約数列:

[1, 3, 9, 27, 81, 151, 453, 1359, 4077, 12231, 2550403, 7651209, 22953627, 68860881, 206582643, 385110853, 1155332559, 3465997677, 10397993031, 31193979093]

約数ペア:

[(1, 31193979093), (3, 10397993031), (9, 3465997677), (27, 1155332559), (81, 385110853), (151, 206582643), (453, 68860881), (1359, 22953627), (4077, 7651209), (12231, 2550403)]