425660439

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{127}}^2\times {\mathrm{463}}^1$

素因数の和:739

約数の個数: 24

約数和(自身を含む): 603459840

約数和(自身を除く): 177799401

約数列:

[1, 3, 19, 57, 127, 381, 463, 1389, 2413, 7239, 8797, 16129, 26391, 48387, 58801, 176403, 306451, 919353, 1117219, 3351657, 7467727, 22403181, 141886813, 425660439]

約数ペア:

[(1, 425660439), (3, 141886813), (19, 22403181), (57, 7467727), (127, 3351657), (381, 1117219), (463, 919353), (1389, 306451), (2413, 176403), (7239, 58801), (8797, 48387), (16129, 26391)]