27557703

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1987}}^1$

素因数の和:2083

約数の個数: 24

約数和(自身を含む): 42177408

約数和(自身を除く): 14619705

約数列:

[1, 3, 9, 23, 67, 69, 201, 207, 603, 1541, 1987, 4623, 5961, 13869, 17883, 45701, 133129, 137103, 399387, 411309, 1198161, 3061967, 9185901, 27557703]

約数ペア:

[(1, 27557703), (3, 9185901), (9, 3061967), (23, 1198161), (67, 411309), (69, 399387), (201, 137103), (207, 133129), (603, 45701), (1541, 17883), (1987, 13869), (4623, 5961)]