2219655231

素因数分解:

$3^4\times {\mathrm{137}}^1\times {\mathrm{200023}}^1$

素因数の和:200172

約数の個数: 20

約数和(自身を含む): 3340000752

約数和(自身を除く): 1120345521

約数列:

[1, 3, 9, 27, 81, 137, 411, 1233, 3699, 11097, 200023, 600069, 1800207, 5400621, 16201863, 27403151, 82209453, 246628359, 739885077, 2219655231]

約数ペア:

[(1, 2219655231), (3, 739885077), (9, 246628359), (27, 82209453), (81, 27403151), (137, 16201863), (411, 5400621), (1233, 1800207), (3699, 600069), (11097, 200023)]