2778837

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{103}}^1$

素因数の和:169

約数の個数: 24

約数和(自身を含む): 4140864

約数和(自身を除く): 1362027

約数列:

[1, 3, 17, 23, 51, 69, 103, 309, 391, 529, 1173, 1587, 1751, 2369, 5253, 7107, 8993, 26979, 40273, 54487, 120819, 163461, 926279, 2778837]

約数ペア:

[(1, 2778837), (3, 926279), (17, 163461), (23, 120819), (51, 54487), (69, 40273), (103, 26979), (309, 8993), (391, 7107), (529, 5253), (1173, 2369), (1587, 1751)]