388587861

素因数分解:

$3^5\times {\mathrm{43}}^1\times {\mathrm{37189}}^1$

素因数の和:37247

約数の個数: 24

約数和(自身を含む): 595635040

約数和(自身を除く): 207047179

約数列:

[1, 3, 9, 27, 43, 81, 129, 243, 387, 1161, 3483, 10449, 37189, 111567, 334701, 1004103, 1599127, 3012309, 4797381, 9036927, 14392143, 43176429, 129529287, 388587861]

約数ペア:

[(1, 388587861), (3, 129529287), (9, 43176429), (27, 14392143), (43, 9036927), (81, 4797381), (129, 3012309), (243, 1599127), (387, 1004103), (1161, 334701), (3483, 111567), (10449, 37189)]