26981427

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{239}}^1\times {\mathrm{311}}^1$

素因数の和:575

約数の個数: 24

約数和(自身を含む): 39836160

約数和(自身を除く): 12854733

約数列:

[1, 3, 11, 33, 121, 239, 311, 363, 717, 933, 2629, 3421, 7887, 10263, 28919, 37631, 74329, 86757, 112893, 222987, 817619, 2452857, 8993809, 26981427]

約数ペア:

[(1, 26981427), (3, 8993809), (11, 2452857), (33, 817619), (121, 222987), (239, 112893), (311, 86757), (363, 74329), (717, 37631), (933, 28919), (2629, 10263), (3421, 7887)]