201819093

素因数分解:

$3^1\times 7^2\times {\mathrm{941}}^1\times {\mathrm{1459}}^1$

素因数の和:2417

約数の個数: 24

約数和(自身を含む): 313572960

約数和(自身を除く): 111753867

約数列:

[1, 3, 7, 21, 49, 147, 941, 1459, 2823, 4377, 6587, 10213, 19761, 30639, 46109, 71491, 138327, 214473, 1372919, 4118757, 9610433, 28831299, 67273031, 201819093]

約数ペア:

[(1, 201819093), (3, 67273031), (7, 28831299), (21, 9610433), (49, 4118757), (147, 1372919), (941, 214473), (1459, 138327), (2823, 71491), (4377, 46109), (6587, 30639), (10213, 19761)]