128127069

素因数分解:

$3^3\times 7^1\times {\mathrm{773}}^1\times {\mathrm{877}}^1$

素因数の和:1666

約数の個数: 32

約数和(自身を含む): 217463040

約数和(自身を除く): 89335971

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 773, 877, 2319, 2631, 5411, 6139, 6957, 7893, 16233, 18417, 20871, 23679, 48699, 55251, 146097, 165753, 677921, 2033763, 4745447, 6101289, 14236341, 18303867, 42709023, 128127069]

約数ペア:

[(1, 128127069), (3, 42709023), (7, 18303867), (9, 14236341), (21, 6101289), (27, 4745447), (63, 2033763), (189, 677921), (773, 165753), (877, 146097), (2319, 55251), (2631, 48699), (5411, 23679), (6139, 20871), (6957, 18417), (7893, 16233)]