1280451369627

素因数分解:

$3^3\times {\mathrm{18121}}^1\times {\mathrm{2617081}}^1$

素因数の和:2635211

約数の個数: 16

約数和(自身を含む): 1897070400160

約数和(自身を除く): 616619030533

約数列:

[1, 3, 9, 27, 18121, 54363, 163089, 489267, 2617081, 7851243, 23553729, 70661187, 47424124801, 142272374403, 426817123209, 1280451369627]

約数ペア:

[(1, 1280451369627), (3, 426817123209), (9, 142272374403), (27, 47424124801), (18121, 70661187), (54363, 23553729), (163089, 7851243), (489267, 2617081)]