131849343

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{631}}^1$

素因数の和:820

約数の個数: 32

約数和(自身を含む): 200217600

約数和(自身を除く): 68368257

約数列:

[1, 3, 9, 27, 71, 109, 213, 327, 631, 639, 981, 1893, 1917, 2943, 5679, 7739, 17037, 23217, 44801, 68779, 69651, 134403, 206337, 208953, 403209, 619011, 1209627, 1857033, 4883309, 14649927, 43949781, 131849343]

約数ペア:

[(1, 131849343), (3, 43949781), (9, 14649927), (27, 4883309), (71, 1857033), (109, 1209627), (213, 619011), (327, 403209), (631, 208953), (639, 206337), (981, 134403), (1893, 69651), (1917, 68779), (2943, 44801), (5679, 23217), (7739, 17037)]