287714943

素因数分解:

$3^3\times {\mathrm{193}}^1\times {\mathrm{55213}}^1$

素因数の和:55415

約数の個数: 16

約数和(自身を含む): 428460640

約数和(自身を除く): 140745697

約数列:

[1, 3, 9, 27, 193, 579, 1737, 5211, 55213, 165639, 496917, 1490751, 10656109, 31968327, 95904981, 287714943]

約数ペア:

[(1, 287714943), (3, 95904981), (9, 31968327), (27, 10656109), (193, 1490751), (579, 496917), (1737, 165639), (5211, 55213)]