6988761

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{6637}}^1$

素因数の和:6662

約数の個数: 20

約数和(自身を含む): 11244772

約数和(自身を除く): 4256011

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 6637, 19911, 59733, 86281, 179199, 258843, 537597, 776529, 2329587, 6988761]

約数ペア:

[(1, 6988761), (3, 2329587), (9, 776529), (13, 537597), (27, 258843), (39, 179199), (81, 86281), (117, 59733), (351, 19911), (1053, 6637)]