8961381

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1$

素因数の和:255

約数の個数: 48

約数和(自身を含む): 15789760

約数和(自身を除く): 6828379

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 99, 117, 121, 143, 211, 297, 351, 363, 429, 633, 1089, 1287, 1573, 1899, 2321, 2743, 3267, 3861, 4719, 5697, 6963, 8229, 14157, 20889, 24687, 25531, 30173, 42471, 62667, 74061, 76593, 90519, 229779, 271557, 331903, 689337, 814671, 995709, 2987127, 8961381]

約数ペア:

[(1, 8961381), (3, 2987127), (9, 995709), (11, 814671), (13, 689337), (27, 331903), (33, 271557), (39, 229779), (99, 90519), (117, 76593), (121, 74061), (143, 62667), (211, 42471), (297, 30173), (351, 25531), (363, 24687), (429, 20889), (633, 14157), (1089, 8229), (1287, 6963), (1573, 5697), (1899, 4719), (2321, 3861), (2743, 3267)]