5147487

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{283}}^1$

素因数の和:379

約数の個数: 24

約数和(自身を含む): 7797504

約数和(自身を除く): 2650017

約数列:

[1, 3, 9, 43, 47, 129, 141, 283, 387, 423, 849, 2021, 2547, 6063, 12169, 13301, 18189, 36507, 39903, 109521, 119709, 571943, 1715829, 5147487]

約数ペア:

[(1, 5147487), (3, 1715829), (9, 571943), (43, 119709), (47, 109521), (129, 39903), (141, 36507), (283, 18189), (387, 13301), (423, 12169), (849, 6063), (2021, 2547)]