2590299

素因数分解:

$3^4\times {\mathrm{113}}^1\times {\mathrm{283}}^1$

素因数の和:408

約数の個数: 20

約数和(自身を含む): 3917496

約数和(自身を除く): 1327197

約数列:

[1, 3, 9, 27, 81, 113, 283, 339, 849, 1017, 2547, 3051, 7641, 9153, 22923, 31979, 95937, 287811, 863433, 2590299]

約数ペア:

[(1, 2590299), (3, 863433), (9, 287811), (27, 95937), (81, 31979), (113, 22923), (283, 9153), (339, 7641), (849, 3051), (1017, 2547)]