71400609

素因数分解:

$3^4\times 7^1\times {\mathrm{125927}}^1$

素因数の和:125946

約数の個数: 20

約数和(自身を含む): 121898304

約数和(自身を除く): 50497695

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 125927, 377781, 881489, 1133343, 2644467, 3400029, 7933401, 10200087, 23800203, 71400609]

約数ペア:

[(1, 71400609), (3, 23800203), (7, 10200087), (9, 7933401), (21, 3400029), (27, 2644467), (63, 1133343), (81, 881489), (189, 377781), (567, 125927)]