7889103

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:248

約数の個数: 32

約数和(自身を含む): 12312000

約数和(自身を除く): 4422897

約数列:

[1, 3, 9, 27, 37, 53, 111, 149, 159, 333, 447, 477, 999, 1341, 1431, 1961, 4023, 5513, 5883, 7897, 16539, 17649, 23691, 49617, 52947, 71073, 148851, 213219, 292189, 876567, 2629701, 7889103]

約数ペア:

[(1, 7889103), (3, 2629701), (9, 876567), (27, 292189), (37, 213219), (53, 148851), (111, 71073), (149, 52947), (159, 49617), (333, 23691), (447, 17649), (477, 16539), (999, 7897), (1341, 5883), (1431, 5513), (1961, 4023)]