27180681

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{197}}^1$

素因数の和:361

約数の個数: 32

約数和(自身を含む): 41171328

約数和(自身を除く): 13990647

約数列:

[1, 3, 11, 33, 37, 111, 113, 197, 339, 407, 591, 1221, 1243, 2167, 3729, 4181, 6501, 7289, 12543, 21867, 22261, 45991, 66783, 80179, 137973, 240537, 244871, 734613, 823657, 2470971, 9060227, 27180681]

約数ペア:

[(1, 27180681), (3, 9060227), (11, 2470971), (33, 823657), (37, 734613), (111, 244871), (113, 240537), (197, 137973), (339, 80179), (407, 66783), (591, 45991), (1221, 22261), (1243, 21867), (2167, 12543), (3729, 7289), (4181, 6501)]