87555783

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{2063}}^1$

素因数の和:2163

約数の個数: 32

約数和(自身を含む): 139493376

約数和(自身を除く): 51937593

約数列:

[1, 3, 7, 21, 43, 47, 129, 141, 301, 329, 903, 987, 2021, 2063, 6063, 6189, 14147, 14441, 42441, 43323, 88709, 96961, 266127, 290883, 620963, 678727, 1862889, 2036181, 4169323, 12507969, 29185261, 87555783]

約数ペア:

[(1, 87555783), (3, 29185261), (7, 12507969), (21, 4169323), (43, 2036181), (47, 1862889), (129, 678727), (141, 620963), (301, 290883), (329, 266127), (903, 96961), (987, 88709), (2021, 43323), (2063, 42441), (6063, 14441), (6189, 14147)]