57784347

素因数分解:

$3^4\times {\mathrm{601}}^1\times {\mathrm{1187}}^1$

素因数の和:1800

約数の個数: 20

約数和(自身を含む): 86536296

約数和(自身を除く): 28751949

約数列:

[1, 3, 9, 27, 81, 601, 1187, 1803, 3561, 5409, 10683, 16227, 32049, 48681, 96147, 713387, 2140161, 6420483, 19261449, 57784347]

約数ペア:

[(1, 57784347), (3, 19261449), (9, 6420483), (27, 2140161), (81, 713387), (601, 96147), (1187, 48681), (1803, 32049), (3561, 16227), (5409, 10683)]