30691647

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{28657}}^1$

素因数の和:28687

約数の個数: 24

約数和(自身を含む): 53647776

約数和(自身を除く): 22956129

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 28657, 85971, 200599, 257913, 487169, 601797, 1461507, 1805391, 3410183, 4384521, 10230549, 30691647]

約数ペア:

[(1, 30691647), (3, 10230549), (7, 4384521), (9, 3410183), (17, 1805391), (21, 1461507), (51, 601797), (63, 487169), (119, 257913), (153, 200599), (357, 85971), (1071, 28657)]