71372259

素因数分解:

$3^5\times 7^1\times {\mathrm{41959}}^1$

素因数の和:41981

約数の個数: 24

約数和(自身を含む): 122187520

約数和(自身を除く): 50815261

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 41959, 125877, 293713, 377631, 881139, 1132893, 2643417, 3398679, 7930251, 10196037, 23790753, 71372259]

約数ペア:

[(1, 71372259), (3, 23790753), (7, 10196037), (9, 7930251), (21, 3398679), (27, 2643417), (63, 1132893), (81, 881139), (189, 377631), (243, 293713), (567, 125877), (1701, 41959)]