399564

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{1009}}^1$

素因数の和:1030

約数の個数: 36

約数和(自身を含む): 1102920

約数和(自身を除く): 703356

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 1009, 2018, 3027, 4036, 6054, 9081, 11099, 12108, 18162, 22198, 33297, 36324, 44396, 66594, 99891, 133188, 199782, 399564]

約数ペア:

[(1, 399564), (2, 199782), (3, 133188), (4, 99891), (6, 66594), (9, 44396), (11, 36324), (12, 33297), (18, 22198), (22, 18162), (33, 12108), (36, 11099), (44, 9081), (66, 6054), (99, 4036), (132, 3027), (198, 2018), (396, 1009)]