157691853

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{176983}}^1$

素因数の和:177006

約数の個数: 20

約数和(自身を含む): 256980768

約数和(自身を除く): 99288915

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 176983, 530949, 1592847, 1946813, 4778541, 5840439, 14335623, 17521317, 52563951, 157691853]

約数ペア:

[(1, 157691853), (3, 52563951), (9, 17521317), (11, 14335623), (27, 5840439), (33, 4778541), (81, 1946813), (99, 1592847), (297, 530949), (891, 176983)]