12190269

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{6379}}^1$

素因数の和:6409

約数の個数: 24

約数和(自身を含む): 20364960

約数和(自身を除く): 8174691

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 6379, 19137, 44653, 82927, 133959, 248781, 312571, 580489, 937713, 1741467, 4063423, 12190269]

約数ペア:

[(1, 12190269), (3, 4063423), (7, 1741467), (13, 937713), (21, 580489), (39, 312571), (49, 248781), (91, 133959), (147, 82927), (273, 44653), (637, 19137), (1911, 6379)]