67849173

素因数分解:

$3^2\times 7^3\times {\mathrm{31}}^1\times {\mathrm{709}}^1$

素因数の和:767

約数の個数: 48

約数和(自身を含む): 118144000

約数和(自身を除く): 50294827

約数列:

[1, 3, 7, 9, 21, 31, 49, 63, 93, 147, 217, 279, 343, 441, 651, 709, 1029, 1519, 1953, 2127, 3087, 4557, 4963, 6381, 10633, 13671, 14889, 21979, 31899, 34741, 44667, 65937, 95697, 104223, 153853, 197811, 243187, 312669, 461559, 729561, 1076971, 1384677, 2188683, 3230913, 7538797, 9692739, 22616391, 67849173]

約数ペア:

[(1, 67849173), (3, 22616391), (7, 9692739), (9, 7538797), (21, 3230913), (31, 2188683), (49, 1384677), (63, 1076971), (93, 729561), (147, 461559), (217, 312669), (279, 243187), (343, 197811), (441, 153853), (651, 104223), (709, 95697), (1029, 65937), (1519, 44667), (1953, 34741), (2127, 31899), (3087, 21979), (4557, 14889), (4963, 13671), (6381, 10633)]