127085217

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{2803}}^1$

素因数の和:2957

約数の個数: 32

約数和(自身を含む): 206733312

約数和(自身を除く): 79648095

約数列:

[1, 3, 7, 17, 21, 51, 119, 127, 357, 381, 889, 2159, 2667, 2803, 6477, 8409, 15113, 19621, 45339, 47651, 58863, 142953, 333557, 355981, 1000671, 1067943, 2491867, 6051677, 7475601, 18155031, 42361739, 127085217]

約数ペア:

[(1, 127085217), (3, 42361739), (7, 18155031), (17, 7475601), (21, 6051677), (51, 2491867), (119, 1067943), (127, 1000671), (357, 355981), (381, 333557), (889, 142953), (2159, 58863), (2667, 47651), (2803, 45339), (6477, 19621), (8409, 15113)]