85342491

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{81047}}^1$

素因数の和:81072

約数の個数: 20

約数和(自身を含む): 137295312

約数和(自身を除く): 51952821

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 81047, 243141, 729423, 1053611, 2188269, 3160833, 6564807, 9482499, 28447497, 85342491]

約数ペア:

[(1, 85342491), (3, 28447497), (9, 9482499), (13, 6564807), (27, 3160833), (39, 2188269), (81, 1053611), (117, 729423), (351, 243141), (1053, 81047)]