858261339

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{815063}}^1$

素因数の和:815088

約数の個数: 20

約数和(自身を含む): 1380718416

約数和(自身を除く): 522457077

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 815063, 2445189, 7335567, 10595819, 22006701, 31787457, 66020103, 95362371, 286087113, 858261339]

約数ペア:

[(1, 858261339), (3, 286087113), (9, 95362371), (13, 66020103), (27, 31787457), (39, 22006701), (81, 10595819), (117, 7335567), (351, 2445189), (1053, 815063)]