47690289

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{12527}}^1$

素因数の和:12586

約数の個数: 20

約数和(自身を含む): 72762624

約数和(自身を除く): 25072335

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 12527, 37581, 112743, 338229, 588769, 1014687, 1766307, 5298921, 15896763, 47690289]

約数ペア:

[(1, 47690289), (3, 15896763), (9, 5298921), (27, 1766307), (47, 1014687), (81, 588769), (141, 338229), (423, 112743), (1269, 37581), (3807, 12527)]