64908027

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1511}}^1$

素因数の和:1600

約数の個数: 32

約数和(自身を含む): 101122560

約数和(自身を除く): 36214533

約数列:

[1, 3, 9, 27, 37, 43, 111, 129, 333, 387, 999, 1161, 1511, 1591, 4533, 4773, 13599, 14319, 40797, 42957, 55907, 64973, 167721, 194919, 503163, 584757, 1509489, 1754271, 2404001, 7212003, 21636009, 64908027]

約数ペア:

[(1, 64908027), (3, 21636009), (9, 7212003), (27, 2404001), (37, 1754271), (43, 1509489), (111, 584757), (129, 503163), (333, 194919), (387, 167721), (999, 64973), (1161, 55907), (1511, 42957), (1591, 40797), (4533, 14319), (4773, 13599)]