55542951

素因数分解:

$3^2\times {\mathrm{107}}^1\times {\mathrm{137}}^1\times {\mathrm{421}}^1$

素因数の和:671

約数の個数: 24

約数和(自身を含む): 81763344

約数和(自身を除く): 26220393

約数列:

[1, 3, 9, 107, 137, 321, 411, 421, 963, 1233, 1263, 3789, 14659, 43977, 45047, 57677, 131931, 135141, 173031, 405423, 519093, 6171439, 18514317, 55542951]

約数ペア:

[(1, 55542951), (3, 18514317), (9, 6171439), (107, 519093), (137, 405423), (321, 173031), (411, 135141), (421, 131931), (963, 57677), (1233, 45047), (1263, 43977), (3789, 14659)]