159489

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{179}}^1$

素因数の和:202

約数の個数: 20

約数和(自身を含む): 261360

約数和(自身を除く): 101871

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 179, 297, 537, 891, 1611, 1969, 4833, 5907, 14499, 17721, 53163, 159489]

約数ペア:

[(1, 159489), (3, 53163), (9, 17721), (11, 14499), (27, 5907), (33, 4833), (81, 1969), (99, 1611), (179, 891), (297, 537)]