271061721

素因数分解:

$3^4\times 7^1\times {\mathrm{478063}}^1$

素因数の和:478082

約数の個数: 20

約数和(自身を含む): 462765952

約数和(自身を除く): 191704231

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 478063, 1434189, 3346441, 4302567, 10039323, 12907701, 30117969, 38723103, 90353907, 271061721]

約数ペア:

[(1, 271061721), (3, 90353907), (7, 38723103), (9, 30117969), (21, 12907701), (27, 10039323), (63, 4302567), (81, 3346441), (189, 1434189), (567, 478063)]