386698977

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{2591}}^1$

素因数の和:2730

約数の個数: 48

約数和(自身を含む): 672841728

約数和(自身を除く): 286142751

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 103, 161, 207, 309, 483, 721, 927, 1449, 2163, 2369, 2591, 6489, 7107, 7773, 16583, 18137, 21321, 23319, 49749, 54411, 59593, 149247, 163233, 178779, 266873, 417151, 536337, 800619, 1251453, 1868111, 2401857, 3754359, 5604333, 6138079, 16812999, 18414237, 42966553, 55242711, 128899659, 386698977]

約数ペア:

[(1, 386698977), (3, 128899659), (7, 55242711), (9, 42966553), (21, 18414237), (23, 16812999), (63, 6138079), (69, 5604333), (103, 3754359), (161, 2401857), (207, 1868111), (309, 1251453), (483, 800619), (721, 536337), (927, 417151), (1449, 266873), (2163, 178779), (2369, 163233), (2591, 149247), (6489, 59593), (7107, 54411), (7773, 49749), (16583, 23319), (18137, 21321)]