856854

素因数分解:

$2^1\times 3^2\times {\mathrm{181}}^1\times {\mathrm{263}}^1$

素因数の和:452

約数の個数: 24

約数和(自身を含む): 1873872

約数和(自身を除く): 1017018

約数列:

[1, 2, 3, 6, 9, 18, 181, 263, 362, 526, 543, 789, 1086, 1578, 1629, 2367, 3258, 4734, 47603, 95206, 142809, 285618, 428427, 856854]

約数ペア:

[(1, 856854), (2, 428427), (3, 285618), (6, 142809), (9, 95206), (18, 47603), (181, 4734), (263, 3258), (362, 2367), (526, 1629), (543, 1578), (789, 1086)]