9009231

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{907}}^1$

素因数の和:971

約数の個数: 32

約数和(自身を含む): 15341568

約数和(自身を除く): 6332337

約数列:

[1, 3, 7, 11, 21, 33, 43, 77, 129, 231, 301, 473, 903, 907, 1419, 2721, 3311, 6349, 9933, 9977, 19047, 29931, 39001, 69839, 117003, 209517, 273007, 429011, 819021, 1287033, 3003077, 9009231]

約数ペア:

[(1, 9009231), (3, 3003077), (7, 1287033), (11, 819021), (21, 429011), (33, 273007), (43, 209517), (77, 117003), (129, 69839), (231, 39001), (301, 29931), (473, 19047), (903, 9977), (907, 9933), (1419, 6349), (2721, 3311)]