2847213

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:233

約数の個数: 24

約数和(自身を含む): 4313088

約数和(自身を除く): 1465875

約数列:

[1, 3, 9, 47, 53, 127, 141, 159, 381, 423, 477, 1143, 2491, 5969, 6731, 7473, 17907, 20193, 22419, 53721, 60579, 316357, 949071, 2847213]

約数ペア:

[(1, 2847213), (3, 949071), (9, 316357), (47, 60579), (53, 53721), (127, 22419), (141, 20193), (159, 17907), (381, 7473), (423, 6731), (477, 5969), (1143, 2491)]