209210859

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{162557}}^1$

素因数の和:162587

約数の個数: 24

約数和(自身を含む): 355026672

約数和(自身を除く): 145815813

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 162557, 487671, 1463013, 1788127, 2113241, 5364381, 6339723, 16093143, 19019169, 23245651, 69736953, 209210859]

約数ペア:

[(1, 209210859), (3, 69736953), (9, 23245651), (11, 19019169), (13, 16093143), (33, 6339723), (39, 5364381), (99, 2113241), (117, 1788127), (143, 1463013), (429, 487671), (1287, 162557)]