55991097

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{87623}}^1$

素因数の和:87700

約数の個数: 12

約数和(自身を含む): 82016064

約数和(自身を除く): 26024967

約数列:

[1, 3, 9, 71, 213, 639, 87623, 262869, 788607, 6221233, 18663699, 55991097]

約数ペア:

[(1, 55991097), (3, 18663699), (9, 6221233), (71, 788607), (213, 262869), (639, 87623)]