206844141

素因数分解:

$3^1\times 7^2\times {\mathrm{457}}^1\times {\mathrm{3079}}^1$

素因数の和:3553

約数の個数: 24

約数和(自身を含む): 321625920

約数和(自身を除く): 114781779

約数列:

[1, 3, 7, 21, 49, 147, 457, 1371, 3079, 3199, 9237, 9597, 21553, 22393, 64659, 67179, 150871, 452613, 1407103, 4221309, 9849721, 29549163, 68948047, 206844141]

約数ペア:

[(1, 206844141), (3, 68948047), (7, 29549163), (21, 9849721), (49, 4221309), (147, 1407103), (457, 452613), (1371, 150871), (3079, 67179), (3199, 64659), (9237, 22393), (9597, 21553)]