7643718

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{5981}}^1$

素因数の和:6060

約数の個数: 24

約数和(自身を含む): 16797456

約数和(自身を除く): 9153738

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 5981, 11962, 17943, 35886, 53829, 107658, 424651, 849302, 1273953, 2547906, 3821859, 7643718]

約数ペア:

[(1, 7643718), (2, 3821859), (3, 2547906), (6, 1273953), (9, 849302), (18, 424651), (71, 107658), (142, 53829), (213, 35886), (426, 17943), (639, 11962), (1278, 5981)]