27531567

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{10163}}^1$

素因数の和:10219

約数の個数: 24

約数和(自身を含む): 46510464

約数和(自身を除く): 18978897

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 10163, 30489, 71141, 91467, 213423, 437009, 640269, 1311027, 3059063, 3933081, 9177189, 27531567]

約数ペア:

[(1, 27531567), (3, 9177189), (7, 3933081), (9, 3059063), (21, 1311027), (43, 640269), (63, 437009), (129, 213423), (301, 91467), (387, 71141), (903, 30489), (2709, 10163)]