31698459

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{30103}}^1$

素因数の和:30128

約数の個数: 20

約数和(自身を含む): 50996176

約数和(自身を除く): 19297717

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 30103, 90309, 270927, 391339, 812781, 1174017, 2438343, 3522051, 10566153, 31698459]

約数ペア:

[(1, 31698459), (3, 10566153), (9, 3522051), (13, 2438343), (27, 1174017), (39, 812781), (81, 391339), (117, 270927), (351, 90309), (1053, 30103)]