201893643

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{74527}}^1$

素因数の和:74583

約数の個数: 24

約数和(自身を含む): 341040128

約数和(自身を除く): 139146485

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 74527, 223581, 521689, 670743, 1565067, 3204661, 4695201, 9613983, 22432627, 28841949, 67297881, 201893643]

約数ペア:

[(1, 201893643), (3, 67297881), (7, 28841949), (9, 22432627), (21, 9613983), (43, 4695201), (63, 3204661), (129, 1565067), (301, 670743), (387, 521689), (903, 223581), (2709, 74527)]