127780047

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{10651}}^1$

素因数の和:10731

約数の個数: 24

約数和(自身を含む): 194974208

約数和(自身を除く): 67194161

約数列:

[1, 3, 9, 31, 43, 93, 129, 279, 387, 1333, 3999, 10651, 11997, 31953, 95859, 330181, 457993, 990543, 1373979, 2971629, 4121937, 14197783, 42593349, 127780047]

約数ペア:

[(1, 127780047), (3, 42593349), (9, 14197783), (31, 4121937), (43, 2971629), (93, 1373979), (129, 990543), (279, 457993), (387, 330181), (1333, 95859), (3999, 31953), (10651, 11997)]