7487181

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1$

素因数の和:362

約数の個数: 32

約数和(自身を含む): 12136320

約数和(自身を除く): 4649139

約数列:

[1, 3, 9, 13, 27, 39, 83, 117, 249, 257, 351, 747, 771, 1079, 2241, 2313, 3237, 3341, 6939, 9711, 10023, 21331, 29133, 30069, 63993, 90207, 191979, 277303, 575937, 831909, 2495727, 7487181]

約数ペア:

[(1, 7487181), (3, 2495727), (9, 831909), (13, 575937), (27, 277303), (39, 191979), (83, 90207), (117, 63993), (249, 30069), (257, 29133), (351, 21331), (747, 10023), (771, 9711), (1079, 6939), (2241, 3341), (2313, 3237)]