80647833

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^2\times {\mathrm{67}}^1$

素因数の和:194

約数の個数: 48

約数和(自身を含む): 131813376

約数和(自身を除く): 51165543

約数列:

[1, 3, 7, 21, 31, 43, 67, 93, 129, 201, 217, 301, 469, 651, 903, 1333, 1407, 1849, 2077, 2881, 3999, 5547, 6231, 8643, 9331, 12943, 14539, 20167, 27993, 38829, 43617, 57319, 60501, 89311, 123883, 171957, 267933, 371649, 401233, 625177, 867181, 1203699, 1875531, 2601543, 3840373, 11521119, 26882611, 80647833]

約数ペア:

[(1, 80647833), (3, 26882611), (7, 11521119), (21, 3840373), (31, 2601543), (43, 1875531), (67, 1203699), (93, 867181), (129, 625177), (201, 401233), (217, 371649), (301, 267933), (469, 171957), (651, 123883), (903, 89311), (1333, 60501), (1407, 57319), (1849, 43617), (2077, 38829), (2881, 27993), (3999, 20167), (5547, 14539), (6231, 12943), (8643, 9331)]