206522409

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{383}}^1$

素因数の和:609

約数の個数: 32

約数和(自身を含む): 298045440

約数和(自身を除く): 91523031

約数列:

[1, 3, 17, 51, 97, 109, 291, 327, 383, 1149, 1649, 1853, 4947, 5559, 6511, 10573, 19533, 31719, 37151, 41747, 111453, 125241, 179741, 539223, 631567, 709699, 1894701, 2129097, 4049459, 12148377, 68840803, 206522409]

約数ペア:

[(1, 206522409), (3, 68840803), (17, 12148377), (51, 4049459), (97, 2129097), (109, 1894701), (291, 709699), (327, 631567), (383, 539223), (1149, 179741), (1649, 125241), (1853, 111453), (4947, 41747), (5559, 37151), (6511, 31719), (10573, 19533)]