664831719

素因数分解:

$3^5\times {\mathrm{313}}^1\times {\mathrm{8741}}^1$

素因数の和:9069

約数の個数: 24

約数和(自身を含む): 999175632

約数和(自身を除く): 334343913

約数列:

[1, 3, 9, 27, 81, 243, 313, 939, 2817, 8451, 8741, 25353, 26223, 76059, 78669, 236007, 708021, 2124063, 2735933, 8207799, 24623397, 73870191, 221610573, 664831719]

約数ペア:

[(1, 664831719), (3, 221610573), (9, 73870191), (27, 24623397), (81, 8207799), (243, 2735933), (313, 2124063), (939, 708021), (2817, 236007), (8451, 78669), (8741, 76059), (25353, 26223)]