14781987

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{701}}^1$

素因数の和:792

約数の個数: 32

約数和(自身を含む): 24261120

約数和(自身を除く): 9479133

約数列:

[1, 3, 9, 11, 27, 33, 71, 99, 213, 297, 639, 701, 781, 1917, 2103, 2343, 6309, 7029, 7711, 18927, 21087, 23133, 49771, 69399, 149313, 208197, 447939, 547481, 1343817, 1642443, 4927329, 14781987]

約数ペア:

[(1, 14781987), (3, 4927329), (9, 1642443), (11, 1343817), (27, 547481), (33, 447939), (71, 208197), (99, 149313), (213, 69399), (297, 49771), (639, 23133), (701, 21087), (781, 18927), (1917, 7711), (2103, 7029), (2343, 6309)]