131856426

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{563489}}^1$

素因数の和:563510

約数の個数: 24

約数和(自身を含む): 307665540

約数和(自身を除く): 175809114

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 563489, 1126978, 1690467, 3380934, 5071401, 7325357, 10142802, 14650714, 21976071, 43952142, 65928213, 131856426]

約数ペア:

[(1, 131856426), (2, 65928213), (3, 43952142), (6, 21976071), (9, 14650714), (13, 10142802), (18, 7325357), (26, 5071401), (39, 3380934), (78, 1690467), (117, 1126978), (234, 563489)]