25513839

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{72689}}^1$

素因数の和:72711

約数の個数: 16

約数和(自身を含む): 40706400

約数和(自身を除く): 15192561

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 72689, 218067, 654201, 944957, 1962603, 2834871, 8504613, 25513839]

約数ペア:

[(1, 25513839), (3, 8504613), (9, 2834871), (13, 1962603), (27, 944957), (39, 654201), (117, 218067), (351, 72689)]