5891211

素因数分解:

$3^4\times {\mathrm{257}}^1\times {\mathrm{283}}^1$

素因数の和:552

約数の個数: 20

約数和(自身を含む): 8865912

約数和(自身を除く): 2974701

約数列:

[1, 3, 9, 27, 81, 257, 283, 771, 849, 2313, 2547, 6939, 7641, 20817, 22923, 72731, 218193, 654579, 1963737, 5891211]

約数ペア:

[(1, 5891211), (3, 1963737), (9, 654579), (27, 218193), (81, 72731), (257, 22923), (283, 20817), (771, 7641), (849, 6939), (2313, 2547)]