201010509

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{74201}}^1$

素因数の和:74257

約数の個数: 24

約数和(自身を含む): 339548352

約数和(自身を除く): 138537843

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 74201, 222603, 519407, 667809, 1558221, 3190643, 4674663, 9571929, 22334501, 28715787, 67003503, 201010509]

約数ペア:

[(1, 201010509), (3, 67003503), (7, 28715787), (9, 22334501), (21, 9571929), (43, 4674663), (63, 3190643), (129, 1558221), (301, 667809), (387, 519407), (903, 222603), (2709, 74201)]