1996137

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1$

素因数の和:91

約数の個数: 48

約数和(自身を含む): 3575040

約数和(自身を除く): 1578903

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 47, 99, 117, 121, 141, 143, 297, 351, 363, 423, 429, 517, 611, 1089, 1269, 1287, 1551, 1573, 1833, 3267, 3861, 4653, 4719, 5499, 5687, 6721, 13959, 14157, 16497, 17061, 20163, 42471, 51183, 60489, 73931, 153549, 181467, 221793, 665379, 1996137]

約数ペア:

[(1, 1996137), (3, 665379), (9, 221793), (11, 181467), (13, 153549), (27, 73931), (33, 60489), (39, 51183), (47, 42471), (99, 20163), (117, 17061), (121, 16497), (141, 14157), (143, 13959), (297, 6721), (351, 5687), (363, 5499), (423, 4719), (429, 4653), (517, 3861), (611, 3267), (1089, 1833), (1269, 1573), (1287, 1551)]