1394366967

素因数分解:

$3^4\times 7^1\times {\mathrm{2459201}}^1$

素因数の和:2459220

約数の個数: 20

約数和(自身を含む): 2380507536

約数和(自身を除く): 986140569

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 2459201, 7377603, 17214407, 22132809, 51643221, 66398427, 154929663, 199195281, 464788989, 1394366967]

約数ペア:

[(1, 1394366967), (3, 464788989), (7, 199195281), (9, 154929663), (21, 66398427), (27, 51643221), (63, 22132809), (81, 17214407), (189, 7377603), (567, 2459201)]