1380491991

素因数分解:

$3^6\times {\mathrm{311}}^1\times {\mathrm{6089}}^1$

素因数の和:6418

約数の個数: 28

約数和(自身を含む): 2076787440

約数和(自身を除く): 696295449

約数列:

[1, 3, 9, 27, 81, 243, 311, 729, 933, 2799, 6089, 8397, 18267, 25191, 54801, 75573, 164403, 226719, 493209, 1479627, 1893679, 4438881, 5681037, 17043111, 51129333, 153387999, 460163997, 1380491991]

約数ペア:

[(1, 1380491991), (3, 460163997), (9, 153387999), (27, 51129333), (81, 17043111), (243, 5681037), (311, 4438881), (729, 1893679), (933, 1479627), (2799, 493209), (6089, 226719), (8397, 164403), (18267, 75573), (25191, 54801)]