214328907

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{25801}}^1$

素因数の和:25891

約数の個数: 24

約数和(自身を含む): 338109408

約数和(自身を除く): 123780501

約数列:

[1, 3, 9, 13, 39, 71, 117, 213, 639, 923, 2769, 8307, 25801, 77403, 232209, 335413, 1006239, 1831871, 3018717, 5495613, 16486839, 23814323, 71442969, 214328907]

約数ペア:

[(1, 214328907), (3, 71442969), (9, 23814323), (13, 16486839), (39, 5495613), (71, 3018717), (117, 1831871), (213, 1006239), (639, 335413), (923, 232209), (2769, 77403), (8307, 25801)]