971127297

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{26171}}^1$

素因数の和:26234

約数の個数: 48

約数和(自身を含む): 1742008320

約数和(自身を除く): 770881023

約数列:

[1, 3, 7, 9, 19, 21, 31, 57, 63, 93, 133, 171, 217, 279, 399, 589, 651, 1197, 1767, 1953, 4123, 5301, 12369, 26171, 37107, 78513, 183197, 235539, 497249, 549591, 811301, 1491747, 1648773, 2433903, 3480743, 4475241, 5679107, 7301709, 10442229, 15414719, 17037321, 31326687, 46244157, 51111963, 107903033, 138732471, 323709099, 971127297]

約数ペア:

[(1, 971127297), (3, 323709099), (7, 138732471), (9, 107903033), (19, 51111963), (21, 46244157), (31, 31326687), (57, 17037321), (63, 15414719), (93, 10442229), (133, 7301709), (171, 5679107), (217, 4475241), (279, 3480743), (399, 2433903), (589, 1648773), (651, 1491747), (1197, 811301), (1767, 549591), (1953, 497249), (4123, 235539), (5301, 183197), (12369, 78513), (26171, 37107)]