87112539

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{13241}}^1$

素因数の和:13307

約数の個数: 24

約数和(自身を含む): 136339632

約数和(自身を除く): 49227093

約数列:

[1, 3, 9, 17, 43, 51, 129, 153, 387, 731, 2193, 6579, 13241, 39723, 119169, 225097, 569363, 675291, 1708089, 2025873, 5124267, 9679171, 29037513, 87112539]

約数ペア:

[(1, 87112539), (3, 29037513), (9, 9679171), (17, 5124267), (43, 2025873), (51, 1708089), (129, 675291), (153, 569363), (387, 225097), (731, 119169), (2193, 39723), (6579, 13241)]