27806471

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2243}}^1$

素因数の和:2291

約数の個数: 24

約数和(自身を含む): 36837504

約数和(自身を除く): 9031033

約数列:

[1, 7, 11, 23, 49, 77, 161, 253, 539, 1127, 1771, 2243, 12397, 15701, 24673, 51589, 109907, 172711, 361123, 567479, 1208977, 2527861, 3972353, 27806471]

約数ペア:

[(1, 27806471), (7, 3972353), (11, 2527861), (23, 1208977), (49, 567479), (77, 361123), (161, 172711), (253, 109907), (539, 51589), (1127, 24673), (1771, 15701), (2243, 12397)]