204535947

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{126491}}^1$

素因数の和:126519

約数の個数: 24

約数和(自身を含む): 346082112

約数和(自身を除く): 141546165

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1617, 126491, 379473, 885437, 1391401, 2656311, 4174203, 6198059, 9739807, 18594177, 29219421, 68178649, 204535947]

約数ペア:

[(1, 204535947), (3, 68178649), (7, 29219421), (11, 18594177), (21, 9739807), (33, 6198059), (49, 4174203), (77, 2656311), (147, 1391401), (231, 885437), (539, 379473), (1617, 126491)]