21022299

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{2477}}^1$

素因数の和:2547

約数の個数: 24

約数和(自身を含む): 32471712

約数和(自身を除く): 11449413

約数列:

[1, 3, 9, 23, 41, 69, 123, 207, 369, 943, 2477, 2829, 7431, 8487, 22293, 56971, 101557, 170913, 304671, 512739, 914013, 2335811, 7007433, 21022299]

約数ペア:

[(1, 21022299), (3, 7007433), (9, 2335811), (23, 914013), (41, 512739), (69, 304671), (123, 170913), (207, 101557), (369, 56971), (943, 22293), (2477, 8487), (2829, 7431)]