387804573

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{4057}}^1$

素因数の和:4138

約数の個数: 48

約数和(自身を含む): 649929280

約数和(自身を除く): 262124707

約数列:

[1, 3, 9, 13, 19, 39, 43, 57, 117, 129, 171, 247, 387, 559, 741, 817, 1677, 2223, 2451, 4057, 5031, 7353, 10621, 12171, 31863, 36513, 52741, 77083, 95589, 158223, 174451, 231249, 474669, 523353, 693747, 1002079, 1570059, 2267863, 3006237, 3314569, 6803589, 9018711, 9943707, 20410767, 29831121, 43089397, 129268191, 387804573]

約数ペア:

[(1, 387804573), (3, 129268191), (9, 43089397), (13, 29831121), (19, 20410767), (39, 9943707), (43, 9018711), (57, 6803589), (117, 3314569), (129, 3006237), (171, 2267863), (247, 1570059), (387, 1002079), (559, 693747), (741, 523353), (817, 474669), (1677, 231249), (2223, 174451), (2451, 158223), (4057, 95589), (5031, 77083), (7353, 52741), (10621, 36513), (12171, 31863)]