30636081

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^2\times {\mathrm{263}}^1$

素因数の和:362

約数の個数: 36

約数和(自身を含む): 51974208

約数和(自身を除く): 21338127

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 263, 301, 387, 789, 903, 1841, 1849, 2367, 2709, 5523, 5547, 11309, 12943, 16569, 16641, 33927, 38829, 79163, 101781, 116487, 237489, 486287, 712467, 1458861, 3404009, 4376583, 10212027, 30636081]

約数ペア:

[(1, 30636081), (3, 10212027), (7, 4376583), (9, 3404009), (21, 1458861), (43, 712467), (63, 486287), (129, 237489), (263, 116487), (301, 101781), (387, 79163), (789, 38829), (903, 33927), (1841, 16641), (1849, 16569), (2367, 12943), (2709, 11309), (5523, 5547)]