179957943

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{201973}}^1$

素因数の和:201996

約数の個数: 20

約数和(自身を含む): 293266248

約数和(自身を除く): 113308305

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 201973, 605919, 1817757, 2221703, 5453271, 6665109, 16359813, 19995327, 59985981, 179957943]

約数ペア:

[(1, 179957943), (3, 59985981), (9, 19995327), (11, 16359813), (27, 6665109), (33, 5453271), (81, 2221703), (99, 1817757), (297, 605919), (891, 201973)]