4118247

素因数分解:

$3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{499}}^1$

素因数の和:643

約数の個数: 24

約数和(自身を含む): 6864000

約数和(自身を除く): 2745753

約数列:

[1, 3, 7, 9, 21, 63, 131, 393, 499, 917, 1179, 1497, 2751, 3493, 4491, 8253, 10479, 31437, 65369, 196107, 457583, 588321, 1372749, 4118247]

約数ペア:

[(1, 4118247), (3, 1372749), (7, 588321), (9, 457583), (21, 196107), (63, 65369), (131, 31437), (393, 10479), (499, 8253), (917, 4491), (1179, 3493), (1497, 2751)]