12766887

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{5477}}^1$

素因数の和:5527

約数の個数: 24

約数和(自身を含む): 21649056

約数和(自身を除く): 8882169

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 2331, 5477, 16431, 38339, 49293, 115017, 202649, 345051, 607947, 1418543, 1823841, 4255629, 12766887]

約数ペア:

[(1, 12766887), (3, 4255629), (7, 1823841), (9, 1418543), (21, 607947), (37, 345051), (63, 202649), (111, 115017), (259, 49293), (333, 38339), (777, 16431), (2331, 5477)]