27532953

素因数分解:

$3^4\times 7^3\times {\mathrm{991}}^1$

素因数の和:1024

約数の個数: 40

約数和(自身を含む): 48012800

約数和(自身を除く): 20479847

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 343, 441, 567, 991, 1029, 1323, 2973, 3087, 3969, 6937, 8919, 9261, 20811, 26757, 27783, 48559, 62433, 80271, 145677, 187299, 339913, 437031, 561897, 1019739, 1311093, 3059217, 3933279, 9177651, 27532953]

約数ペア:

[(1, 27532953), (3, 9177651), (7, 3933279), (9, 3059217), (21, 1311093), (27, 1019739), (49, 561897), (63, 437031), (81, 339913), (147, 187299), (189, 145677), (343, 80271), (441, 62433), (567, 48559), (991, 27783), (1029, 26757), (1323, 20811), (2973, 9261), (3087, 8919), (3969, 6937)]