520015743

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{66337}}^1$

素因数の和:66423

約数の個数: 24

約数和(自身を含む): 820999088

約数和(自身を除く): 300983345

約数列:

[1, 3, 9, 13, 39, 67, 117, 201, 603, 871, 2613, 7839, 66337, 199011, 597033, 862381, 2587143, 4444579, 7761429, 13333737, 40001211, 57779527, 173338581, 520015743]

約数ペア:

[(1, 520015743), (3, 173338581), (9, 57779527), (13, 40001211), (39, 13333737), (67, 7761429), (117, 4444579), (201, 2587143), (603, 862381), (871, 597033), (2613, 199011), (7839, 66337)]