13112721

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1093}}^1$

素因数の和:1173

約数の個数: 24

約数和(自身を含む): 20024576

約数和(自身を除く): 6911855

約数列:

[1, 3, 9, 31, 43, 93, 129, 279, 387, 1093, 1333, 3279, 3999, 9837, 11997, 33883, 46999, 101649, 140997, 304947, 422991, 1456969, 4370907, 13112721]

約数ペア:

[(1, 13112721), (3, 4370907), (9, 1456969), (31, 422991), (43, 304947), (93, 140997), (129, 101649), (279, 46999), (387, 33883), (1093, 11997), (1333, 9837), (3279, 3999)]