53319438

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{13907}}^1$

素因数の和:13989

約数の個数: 32

約数和(自身を含む): 120165120

約数和(自身を除く): 66845682

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 142, 213, 426, 639, 1278, 1917, 3834, 13907, 27814, 41721, 83442, 125163, 250326, 375489, 750978, 987397, 1974794, 2962191, 5924382, 8886573, 17773146, 26659719, 53319438]

約数ペア:

[(1, 53319438), (2, 26659719), (3, 17773146), (6, 8886573), (9, 5924382), (18, 2962191), (27, 1974794), (54, 987397), (71, 750978), (142, 375489), (213, 250326), (426, 125163), (639, 83442), (1278, 41721), (1917, 27814), (3834, 13907)]