85878387

素因数分解:

$3^6\times 7^1\times {\mathrm{16829}}^1$

素因数の和:16854

約数の個数: 28

約数和(自身を含む): 147161520

約数和(自身を除く): 61283133

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 5103, 16829, 50487, 117803, 151461, 353409, 454383, 1060227, 1363149, 3180681, 4089447, 9542043, 12268341, 28626129, 85878387]

約数ペア:

[(1, 85878387), (3, 28626129), (7, 12268341), (9, 9542043), (21, 4089447), (27, 3180681), (63, 1363149), (81, 1060227), (189, 454383), (243, 353409), (567, 151461), (729, 117803), (1701, 50487), (5103, 16829)]