1209304467

素因数分解:

$3^2\times 7^4\times {\mathrm{191}}^1\times {\mathrm{293}}^1$

素因数の和:518

約数の個数: 60

約数和(自身を含む): 2055441024

約数和(自身を除く): 846136557

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 191, 293, 343, 441, 573, 879, 1029, 1337, 1719, 2051, 2401, 2637, 3087, 4011, 6153, 7203, 9359, 12033, 14357, 18459, 21609, 28077, 43071, 55963, 65513, 84231, 100499, 129213, 167889, 196539, 301497, 391741, 458591, 503667, 589617, 703493, 904491, 1175223, 1375773, 2110479, 2742187, 3525669, 4127319, 6331437, 8226561, 19195309, 24679683, 57585927, 134367163, 172757781, 403101489, 1209304467]

約数ペア:

[(1, 1209304467), (3, 403101489), (7, 172757781), (9, 134367163), (21, 57585927), (49, 24679683), (63, 19195309), (147, 8226561), (191, 6331437), (293, 4127319), (343, 3525669), (441, 2742187), (573, 2110479), (879, 1375773), (1029, 1175223), (1337, 904491), (1719, 703493), (2051, 589617), (2401, 503667), (2637, 458591), (3087, 391741), (4011, 301497), (6153, 196539), (7203, 167889), (9359, 129213), (12033, 100499), (14357, 84231), (18459, 65513), (21609, 55963), (28077, 43071)]