85415553

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{15739}}^1$

素因数の和:15818

約数の個数: 20

約数和(自身を含む): 129508720

約数和(自身を除く): 44093167

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1809, 5427, 15739, 47217, 141651, 424953, 1054513, 1274859, 3163539, 9490617, 28471851, 85415553]

約数ペア:

[(1, 85415553), (3, 28471851), (9, 9490617), (27, 3163539), (67, 1274859), (81, 1054513), (201, 424953), (603, 141651), (1809, 47217), (5427, 15739)]