12719295

素因数分解:

$3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1327}}^1$

素因数の和:1412

約数の個数: 32

約数和(自身を含む): 22947840

約数和(自身を除く): 10228545

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 135, 213, 355, 639, 1065, 1327, 1917, 3195, 3981, 6635, 9585, 11943, 19905, 35829, 59715, 94217, 179145, 282651, 471085, 847953, 1413255, 2543859, 4239765, 12719295]

約数ペア:

[(1, 12719295), (3, 4239765), (5, 2543859), (9, 1413255), (15, 847953), (27, 471085), (45, 282651), (71, 179145), (135, 94217), (213, 59715), (355, 35829), (639, 19905), (1065, 11943), (1327, 9585), (1917, 6635), (3195, 3981)]