77779317

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{467}}^1$

素因数の和:598

約数の個数: 48

約数和(自身を含む): 133166592

約数和(自身を除く): 55387275

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 103, 147, 231, 309, 467, 539, 721, 1133, 1401, 1617, 2163, 3269, 3399, 5047, 5137, 7931, 9807, 15141, 15411, 22883, 23793, 35959, 48101, 55517, 68649, 107877, 144303, 166551, 251713, 336707, 529111, 755139, 1010121, 1587333, 2356949, 3703777, 7070847, 11111331, 25926439, 77779317]

約数ペア:

[(1, 77779317), (3, 25926439), (7, 11111331), (11, 7070847), (21, 3703777), (33, 2356949), (49, 1587333), (77, 1010121), (103, 755139), (147, 529111), (231, 336707), (309, 251713), (467, 166551), (539, 144303), (721, 107877), (1133, 68649), (1401, 55517), (1617, 48101), (2163, 35959), (3269, 23793), (3399, 22883), (5047, 15411), (5137, 15141), (7931, 9807)]