50491467

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{13921}}^1$

素因数の和:13971

約数の個数: 24

約数和(自身を含む): 81081728

約数和(自身を除く): 30590261

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 279, 403, 1209, 3627, 13921, 41763, 125289, 180973, 431551, 542919, 1294653, 1628757, 3883959, 5610163, 16830489, 50491467]

約数ペア:

[(1, 50491467), (3, 16830489), (9, 5610163), (13, 3883959), (31, 1628757), (39, 1294653), (93, 542919), (117, 431551), (279, 180973), (403, 125289), (1209, 41763), (3627, 13921)]