47813571

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2671}}^1$

素因数の和:2713

約数の個数: 40

約数和(自身を含む): 81474624

約数和(自身を除く): 33661053

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 81, 117, 153, 221, 351, 459, 663, 1053, 1377, 1989, 2671, 5967, 8013, 17901, 24039, 34723, 45407, 72117, 104169, 136221, 216351, 312507, 408663, 590291, 937521, 1225989, 1770873, 2812563, 3677967, 5312619, 15937857, 47813571]

約数ペア:

[(1, 47813571), (3, 15937857), (9, 5312619), (13, 3677967), (17, 2812563), (27, 1770873), (39, 1225989), (51, 937521), (81, 590291), (117, 408663), (153, 312507), (221, 216351), (351, 136221), (459, 104169), (663, 72117), (1053, 45407), (1377, 34723), (1989, 24039), (2671, 17901), (5967, 8013)]