2000701431

素因数分解:

$3^3\times {\mathrm{109}}^1\times {\mathrm{613}}^1\times {\mathrm{1109}}^1$

素因数の和:1840

約数の個数: 32

約数和(自身を含む): 2998776000

約数和(自身を除く): 998074569

約数列:

[1, 3, 9, 27, 109, 327, 613, 981, 1109, 1839, 2943, 3327, 5517, 9981, 16551, 29943, 66817, 120881, 200451, 362643, 601353, 679817, 1087929, 1804059, 2039451, 3263787, 6118353, 18355059, 74100053, 222300159, 666900477, 2000701431]

約数ペア:

[(1, 2000701431), (3, 666900477), (9, 222300159), (27, 74100053), (109, 18355059), (327, 6118353), (613, 3263787), (981, 2039451), (1109, 1804059), (1839, 1087929), (2943, 679817), (3327, 601353), (5517, 362643), (9981, 200451), (16551, 120881), (29943, 66817)]