203042007

素因数分解:

$3^2\times 7^1\times {\mathrm{269}}^1\times {\mathrm{11981}}^1$

素因数の和:12263

約数の個数: 24

約数和(自身を含む): 336454560

約数和(自身を除く): 133412553

約数列:

[1, 3, 7, 9, 21, 63, 269, 807, 1883, 2421, 5649, 11981, 16947, 35943, 83867, 107829, 251601, 754803, 3222889, 9668667, 22560223, 29006001, 67680669, 203042007]

約数ペア:

[(1, 203042007), (3, 67680669), (7, 29006001), (9, 22560223), (21, 9668667), (63, 3222889), (269, 754803), (807, 251601), (1883, 107829), (2421, 83867), (5649, 35943), (11981, 16947)]