86123709

素因数分解:

$3^3\times 7^1\times {\mathrm{455681}}^1$

素因数の和:455697

約数の個数: 16

約数和(自身を含む): 145818240

約数和(自身を除く): 59694531

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 455681, 1367043, 3189767, 4101129, 9569301, 12303387, 28707903, 86123709]

約数ペア:

[(1, 86123709), (3, 28707903), (7, 12303387), (9, 9569301), (21, 4101129), (27, 3189767), (63, 1367043), (189, 455681)]