31704777

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{30109}}^1$

素因数の和:30134

約数の個数: 20

約数和(自身を含む): 51006340

約数和(自身を除く): 19301563

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 30109, 90327, 270981, 391417, 812943, 1174251, 2438829, 3522753, 10568259, 31704777]

約数ペア:

[(1, 31704777), (3, 10568259), (9, 3522753), (13, 2438829), (27, 1174251), (39, 812943), (81, 391417), (117, 270981), (351, 90327), (1053, 30109)]