55049319

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{1789}}^1$

素因数の和:2071

約数の個数: 24

約数和(自身を含む): 86005920

約数和(自身を除く): 30956601

約数列:

[1, 3, 9, 13, 39, 117, 263, 789, 1789, 2367, 3419, 5367, 10257, 16101, 23257, 30771, 69771, 209313, 470507, 1411521, 4234563, 6116591, 18349773, 55049319]

約数ペア:

[(1, 55049319), (3, 18349773), (9, 6116591), (13, 4234563), (39, 1411521), (117, 470507), (263, 209313), (789, 69771), (1789, 30771), (2367, 23257), (3419, 16101), (5367, 10257)]