27861755887

素因数分解:

$7^3\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{39451}}^1$

素因数の和:39572

約数の個数: 32

約数和(自身を含む): 34086528000

約数和(自身を除く): 6224772113

約数列:

[1, 7, 29, 49, 71, 203, 343, 497, 1421, 2059, 3479, 9947, 14413, 24353, 39451, 100891, 276157, 706237, 1144079, 1933099, 2801021, 8008553, 13531693, 19607147, 56059871, 81229609, 137250029, 392419097, 568607263, 960750203, 3980250841, 27861755887]

約数ペア:

[(1, 27861755887), (7, 3980250841), (29, 960750203), (49, 568607263), (71, 392419097), (203, 137250029), (343, 81229609), (497, 56059871), (1421, 19607147), (2059, 13531693), (3479, 8008553), (9947, 2801021), (14413, 1933099), (24353, 1144079), (39451, 706237), (100891, 276157)]