2016203319

素因数分解:

$3^6\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2693}}^1$

素因数の和:2803

約数の個数: 56

約数和(自身を含む): 3297887040

約数和(自身を除く): 1281683721

約数列:

[1, 3, 9, 13, 27, 39, 79, 81, 117, 237, 243, 351, 711, 729, 1027, 1053, 2133, 2693, 3081, 3159, 6399, 8079, 9243, 9477, 19197, 24237, 27729, 35009, 57591, 72711, 83187, 105027, 212747, 218133, 249561, 315081, 638241, 654399, 748683, 945243, 1914723, 1963197, 2765711, 2835729, 5744169, 8297133, 8507187, 17232507, 24891399, 25521561, 51697521, 74674197, 155092563, 224022591, 672067773, 2016203319]

約数ペア:

[(1, 2016203319), (3, 672067773), (9, 224022591), (13, 155092563), (27, 74674197), (39, 51697521), (79, 25521561), (81, 24891399), (117, 17232507), (237, 8507187), (243, 8297133), (351, 5744169), (711, 2835729), (729, 2765711), (1027, 1963197), (1053, 1914723), (2133, 945243), (2693, 748683), (3081, 654399), (3159, 638241), (6399, 315081), (8079, 249561), (9243, 218133), (9477, 212747), (19197, 105027), (24237, 83187), (27729, 72711), (35009, 57591)]