677647551

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{29851}}^1$

素因数の和:29931

約数の個数: 32

約数和(自身を含む): 1100464128

約数和(自身を除く): 422816577

約数列:

[1, 3, 7, 21, 23, 47, 69, 141, 161, 329, 483, 987, 1081, 3243, 7567, 22701, 29851, 89553, 208957, 626871, 686573, 1402997, 2059719, 4208991, 4806011, 9820979, 14418033, 29462937, 32268931, 96806793, 225882517, 677647551]

約数ペア:

[(1, 677647551), (3, 225882517), (7, 96806793), (21, 32268931), (23, 29462937), (47, 14418033), (69, 9820979), (141, 4806011), (161, 4208991), (329, 2059719), (483, 1402997), (987, 686573), (1081, 626871), (3243, 208957), (7567, 89553), (22701, 29851)]