23989287

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^2\times {\mathrm{307}}^1$

素因数の和:439

約数の個数: 24

約数和(自身を含む): 37285248

約数和(自身を除く): 13295961

約数列:

[1, 3, 7, 21, 61, 183, 307, 427, 921, 1281, 2149, 3721, 6447, 11163, 18727, 26047, 56181, 78141, 131089, 393267, 1142347, 3427041, 7996429, 23989287]

約数ペア:

[(1, 23989287), (3, 7996429), (7, 3427041), (21, 1142347), (61, 393267), (183, 131089), (307, 78141), (427, 56181), (921, 26047), (1281, 18727), (2149, 11163), (3721, 6447)]