9975903

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^2\times {\mathrm{347}}^1$

素因数の和:431

約数の個数: 24

約数和(自身を含む): 15668352

約数和(自身を除く): 5692449

約数列:

[1, 3, 7, 21, 37, 111, 259, 347, 777, 1041, 1369, 2429, 4107, 7287, 9583, 12839, 28749, 38517, 89873, 269619, 475043, 1425129, 3325301, 9975903]

約数ペア:

[(1, 9975903), (3, 3325301), (7, 1425129), (21, 475043), (37, 269619), (111, 89873), (259, 38517), (347, 28749), (777, 12839), (1041, 9583), (1369, 7287), (2429, 4107)]