80490969

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{5333}}^1$

素因数の和:5398

約数の個数: 32

約数和(自身を含む): 131429760

約数和(自身を除く): 50938791

約数列:

[1, 3, 9, 13, 27, 39, 43, 117, 129, 351, 387, 559, 1161, 1677, 5031, 5333, 15093, 15999, 47997, 69329, 143991, 207987, 229319, 623961, 687957, 1871883, 2063871, 2981147, 6191613, 8943441, 26830323, 80490969]

約数ペア:

[(1, 80490969), (3, 26830323), (9, 8943441), (13, 6191613), (27, 2981147), (39, 2063871), (43, 1871883), (117, 687957), (129, 623961), (351, 229319), (387, 207987), (559, 143991), (1161, 69329), (1677, 47997), (5031, 15999), (5333, 15093)]