173820519

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{3041}}^1$

素因数の和:3152

約数の個数: 32

約数和(自身を含む): 270129600

約数和(自身を除く): 96309081

約数列:

[1, 3, 9, 27, 29, 73, 87, 219, 261, 657, 783, 1971, 2117, 3041, 6351, 9123, 19053, 27369, 57159, 82107, 88189, 221993, 264567, 665979, 793701, 1997937, 2381103, 5993811, 6437797, 19313391, 57940173, 173820519]

約数ペア:

[(1, 173820519), (3, 57940173), (9, 19313391), (27, 6437797), (29, 5993811), (73, 2381103), (87, 1997937), (219, 793701), (261, 665979), (657, 264567), (783, 221993), (1971, 88189), (2117, 82107), (3041, 57159), (6351, 27369), (9123, 19053)]