571878387

素因数分解:

$3^5\times {\mathrm{139}}^1\times {\mathrm{16931}}^1$

素因数の和:17085

約数の個数: 24

約数和(自身を含む): 862854720

約数和(自身を除く): 290976333

約数列:

[1, 3, 9, 27, 81, 139, 243, 417, 1251, 3753, 11259, 16931, 33777, 50793, 152379, 457137, 1371411, 2353409, 4114233, 7060227, 21180681, 63542043, 190626129, 571878387]

約数ペア:

[(1, 571878387), (3, 190626129), (9, 63542043), (27, 21180681), (81, 7060227), (139, 4114233), (243, 2353409), (417, 1371411), (1251, 457137), (3753, 152379), (11259, 50793), (16931, 33777)]