80067813

素因数分解:

$3^1\times 7^2\times {\mathrm{353}}^1\times {\mathrm{1543}}^1$

素因数の和:1913

約数の個数: 24

約数和(自身を含む): 124619328

約数和(自身を除く): 44551515

約数列:

[1, 3, 7, 21, 49, 147, 353, 1059, 1543, 2471, 4629, 7413, 10801, 17297, 32403, 51891, 75607, 226821, 544679, 1634037, 3812753, 11438259, 26689271, 80067813]

約数ペア:

[(1, 80067813), (3, 26689271), (7, 11438259), (21, 3812753), (49, 1634037), (147, 544679), (353, 226821), (1059, 75607), (1543, 51891), (2471, 32403), (4629, 17297), (7413, 10801)]