199636389

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{56731}}^1$

素因数の和:56777

約数の個数: 24

約数和(自身を含む): 318606912

約数和(自身を除く): 118970523

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 207, 391, 1173, 3519, 56731, 170193, 510579, 964427, 1304813, 2893281, 3914439, 8679843, 11743317, 22181821, 66545463, 199636389]

約数ペア:

[(1, 199636389), (3, 66545463), (9, 22181821), (17, 11743317), (23, 8679843), (51, 3914439), (69, 2893281), (153, 1304813), (207, 964427), (391, 510579), (1173, 170193), (3519, 56731)]