538447527

素因数分解:

$3^3\times {\mathrm{191}}^1\times {\mathrm{263}}^1\times {\mathrm{397}}^1$

素因数の和:860

約数の個数: 32

約数和(自身を含む): 806952960

約数和(自身を除く): 268505433

約数列:

[1, 3, 9, 27, 191, 263, 397, 573, 789, 1191, 1719, 2367, 3573, 5157, 7101, 10719, 50233, 75827, 104411, 150699, 227481, 313233, 452097, 682443, 939699, 1356291, 2047329, 2819097, 19942501, 59827503, 179482509, 538447527]

約数ペア:

[(1, 538447527), (3, 179482509), (9, 59827503), (27, 19942501), (191, 2819097), (263, 2047329), (397, 1356291), (573, 939699), (789, 682443), (1191, 452097), (1719, 313233), (2367, 227481), (3573, 150699), (5157, 104411), (7101, 75827), (10719, 50233)]