420684

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{3187}}^1$

素因数の和:3205

約数の個数: 24

約数和(自身を含む): 1071168

約数和(自身を除く): 650484

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 3187, 6374, 9561, 12748, 19122, 35057, 38244, 70114, 105171, 140228, 210342, 420684]

約数ペア:

[(1, 420684), (2, 210342), (3, 140228), (4, 105171), (6, 70114), (11, 38244), (12, 35057), (22, 19122), (33, 12748), (44, 9561), (66, 6374), (132, 3187)]