15721845093

素因数分解:

$3^6\times {\mathrm{73}}^1\times {\mathrm{295429}}^1$

素因数の和:295520

約数の個数: 28

約数和(自身を含む): 23894969260

約数和(自身を除く): 8173124167

約数列:

[1, 3, 9, 27, 73, 81, 219, 243, 657, 729, 1971, 5913, 17739, 53217, 295429, 886287, 2658861, 7976583, 21566317, 23929749, 64698951, 71789247, 194096853, 215367741, 582290559, 1746871677, 5240615031, 15721845093]

約数ペア:

[(1, 15721845093), (3, 5240615031), (9, 1746871677), (27, 582290559), (73, 215367741), (81, 194096853), (219, 71789247), (243, 64698951), (657, 23929749), (729, 21566317), (1971, 7976583), (5913, 2658861), (17739, 886287), (53217, 295429)]