68786829

素因数分解:

$3^2\times {\mathrm{113}}^1\times {\mathrm{239}}^1\times {\mathrm{283}}^1$

素因数の和:641

約数の個数: 24

約数和(自身を含む): 101013120

約数和(自身を除く): 32226291

約数列:

[1, 3, 9, 113, 239, 283, 339, 717, 849, 1017, 2151, 2547, 27007, 31979, 67637, 81021, 95937, 202911, 243063, 287811, 608733, 7642981, 22928943, 68786829]

約数ペア:

[(1, 68786829), (3, 22928943), (9, 7642981), (113, 608733), (239, 287811), (283, 243063), (339, 202911), (717, 95937), (849, 81021), (1017, 67637), (2151, 31979), (2547, 27007)]