27130521

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{353}}^1$

素因数の和:521

約数の個数: 32

約数和(自身を含む): 42208128

約数和(自身を除く): 15077607

約数列:

[1, 3, 11, 17, 33, 51, 137, 187, 353, 411, 561, 1059, 1507, 2329, 3883, 4521, 6001, 6987, 11649, 18003, 25619, 48361, 66011, 76857, 145083, 198033, 531971, 822137, 1595913, 2466411, 9043507, 27130521]

約数ペア:

[(1, 27130521), (3, 9043507), (11, 2466411), (17, 1595913), (33, 822137), (51, 531971), (137, 198033), (187, 145083), (353, 76857), (411, 66011), (561, 48361), (1059, 25619), (1507, 18003), (2329, 11649), (3883, 6987), (4521, 6001)]