80543601

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{2851}}^1$

素因数の和:2973

約数の個数: 24

約数和(自身を含む): 120719456

約数和(自身を除く): 40175855

約数列:

[1, 3, 9, 43, 73, 129, 219, 387, 657, 2851, 3139, 8553, 9417, 25659, 28251, 122593, 208123, 367779, 624369, 1103337, 1873107, 8949289, 26847867, 80543601]

約数ペア:

[(1, 80543601), (3, 26847867), (9, 8949289), (43, 1873107), (73, 1103337), (129, 624369), (219, 367779), (387, 208123), (657, 122593), (2851, 28251), (3139, 25659), (8553, 9417)]