81605403

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{35839}}^1$

素因数の和:35879

約数の個数: 24

約数和(自身を含む): 134184960

約数和(自身を除く): 52579557

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 207, 253, 759, 2277, 35839, 107517, 322551, 394229, 824297, 1182687, 2472891, 3548061, 7418673, 9067267, 27201801, 81605403]

約数ペア:

[(1, 81605403), (3, 27201801), (9, 9067267), (11, 7418673), (23, 3548061), (33, 2472891), (69, 1182687), (99, 824297), (207, 394229), (253, 322551), (759, 107517), (2277, 35839)]