77775147

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{25951}}^1$

素因数の和:26000

約数の個数: 20

約数和(自身を含む): 119327296

約数和(自身を除く): 41552149

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 25951, 77853, 233559, 700677, 960187, 2102031, 2880561, 8641683, 25925049, 77775147]

約数ペア:

[(1, 77775147), (3, 25925049), (9, 8641683), (27, 2880561), (37, 2102031), (81, 960187), (111, 700677), (333, 233559), (999, 77853), (2997, 25951)]