2017504557

素因数分解:

$3^3\times {\mathrm{991}}^1\times {\mathrm{75401}}^1$

素因数の和:76401

約数の個数: 16

約数和(自身を含む): 2991951360

約数和(自身を除く): 974446803

約数列:

[1, 3, 9, 27, 991, 2973, 8919, 26757, 75401, 226203, 678609, 2035827, 74722391, 224167173, 672501519, 2017504557]

約数ペア:

[(1, 2017504557), (3, 672501519), (9, 224167173), (27, 74722391), (991, 2035827), (2973, 678609), (8919, 226203), (26757, 75401)]