201209217453

素因数分解:

$3^6\times {\mathrm{139}}^1\times {\mathrm{1985663}}^1$

素因数の和:1985820

約数の個数: 28

約数和(自身を含む): 303846305280

約数和(自身を除く): 102637087827

約数列:

[1, 3, 9, 27, 81, 139, 243, 417, 729, 1251, 3753, 11259, 33777, 101331, 1985663, 5956989, 17870967, 53612901, 160838703, 276007157, 482516109, 828021471, 1447548327, 2484064413, 7452193239, 22356579717, 67069739151, 201209217453]

約数ペア:

[(1, 201209217453), (3, 67069739151), (9, 22356579717), (27, 7452193239), (81, 2484064413), (139, 1447548327), (243, 828021471), (417, 482516109), (729, 276007157), (1251, 160838703), (3753, 53612901), (11259, 17870967), (33777, 5956989), (101331, 1985663)]