263291229

素因数分解:

$3^5\times {\mathrm{829}}^1\times {\mathrm{1307}}^1$

素因数の和:2151

約数の個数: 24

約数和(自身を含む): 395172960

約数和(自身を除く): 131881731

約数列:

[1, 3, 9, 27, 81, 243, 829, 1307, 2487, 3921, 7461, 11763, 22383, 35289, 67149, 105867, 201447, 317601, 1083503, 3250509, 9751527, 29254581, 87763743, 263291229]

約数ペア:

[(1, 263291229), (3, 87763743), (9, 29254581), (27, 9751527), (81, 3250509), (243, 1083503), (829, 317601), (1307, 201447), (2487, 105867), (3921, 67149), (7461, 35289), (11763, 22383)]