254694891

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{751}}^1$

素因数の和:1047

約数の個数: 32

約数和(自身を含む): 381173760

約数和(自身を除く): 126478869

約数列:

[1, 3, 11, 33, 43, 129, 239, 473, 717, 751, 1419, 2253, 2629, 7887, 8261, 10277, 24783, 30831, 32293, 96879, 113047, 179489, 339141, 355223, 538467, 1065669, 1974379, 5923137, 7718027, 23154081, 84898297, 254694891]

約数ペア:

[(1, 254694891), (3, 84898297), (11, 23154081), (33, 7718027), (43, 5923137), (129, 1974379), (239, 1065669), (473, 538467), (717, 355223), (751, 339141), (1419, 179489), (2253, 113047), (2629, 96879), (7887, 32293), (8261, 30831), (10277, 24783)]