206929401

素因数分解:

$3^1\times 7^2\times {\mathrm{433}}^1\times {\mathrm{3251}}^1$

素因数の和:3701

約数の個数: 24

約数和(自身を含む): 321791904

約数和(自身を除く): 114862503

約数列:

[1, 3, 7, 21, 49, 147, 433, 1299, 3031, 3251, 9093, 9753, 21217, 22757, 63651, 68271, 159299, 477897, 1407683, 4223049, 9853781, 29561343, 68976467, 206929401]

約数ペア:

[(1, 206929401), (3, 68976467), (7, 29561343), (21, 9853781), (49, 4223049), (147, 1407683), (433, 477897), (1299, 159299), (3031, 68271), (3251, 63651), (9093, 22757), (9753, 21217)]