138294999

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1301}}^1$

素因数の和:1468

約数の個数: 32

約数和(自身を含む): 213319680

約数和(自身を除く): 75024681

約数列:

[1, 3, 9, 27, 31, 93, 127, 279, 381, 837, 1143, 1301, 3429, 3903, 3937, 11709, 11811, 35127, 35433, 40331, 106299, 120993, 165227, 362979, 495681, 1088937, 1487043, 4461129, 5122037, 15366111, 46098333, 138294999]

約数ペア:

[(1, 138294999), (3, 46098333), (9, 15366111), (27, 5122037), (31, 4461129), (93, 1487043), (127, 1088937), (279, 495681), (381, 362979), (837, 165227), (1143, 120993), (1301, 106299), (3429, 40331), (3903, 35433), (3937, 35127), (11709, 11811)]