252347349

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:457

約数の個数: 32

約数和(自身を含む): 353419264

約数和(自身を除く): 101071915

約数列:

[1, 3, 43, 73, 127, 129, 211, 219, 381, 633, 3139, 5461, 9073, 9271, 9417, 15403, 16383, 26797, 27219, 27813, 46209, 80391, 398653, 662329, 1152271, 1195959, 1956181, 1986987, 3456813, 5868543, 84115783, 252347349]

約数ペア:

[(1, 252347349), (3, 84115783), (43, 5868543), (73, 3456813), (127, 1986987), (129, 1956181), (211, 1195959), (219, 1152271), (381, 662329), (633, 398653), (3139, 80391), (5461, 46209), (9073, 27813), (9271, 27219), (9417, 26797), (15403, 16383)]