47886147

素因数分解:

$3^4\times {\mathrm{283}}^1\times {\mathrm{2089}}^1$

素因数の和:2384

約数の個数: 20

約数和(自身を含む): 71820760

約数和(自身を除く): 23934613

約数列:

[1, 3, 9, 27, 81, 283, 849, 2089, 2547, 6267, 7641, 18801, 22923, 56403, 169209, 591187, 1773561, 5320683, 15962049, 47886147]

約数ペア:

[(1, 47886147), (3, 15962049), (9, 5320683), (27, 1773561), (81, 591187), (283, 169209), (849, 56403), (2089, 22923), (2547, 18801), (6267, 7641)]