7728003

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1051}}^1$

素因数の和:1119

約数の個数: 24

約数和(自身を含む): 12034880

約数和(自身を除く): 4306877

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 387, 817, 1051, 2451, 3153, 7353, 9459, 19969, 45193, 59907, 135579, 179721, 406737, 858667, 2576001, 7728003]

約数ペア:

[(1, 7728003), (3, 2576001), (9, 858667), (19, 406737), (43, 179721), (57, 135579), (129, 59907), (171, 45193), (387, 19969), (817, 9459), (1051, 7353), (2451, 3153)]