213547985217

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{16883}}^1\times {\mathrm{10567}}^1$

素因数の和:27482

約数の個数: 48

約数和(自身を含む): 371134632960

約数和(自身を除く): 157586647743

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 10567, 16883, 31701, 50649, 73969, 95103, 118181, 151947, 200773, 221907, 320777, 354543, 602319, 665721, 962331, 1063629, 1405411, 1806957, 2245439, 2886993, 4216233, 6736317, 12648699, 20208951, 178402661, 535207983, 1248818627, 1605623949, 3389650559, 3746455881, 10168951677, 11239367643, 23727553913, 30506855031, 71182661739, 213547985217]

約数ペア:

[(1, 213547985217), (3, 71182661739), (7, 30506855031), (9, 23727553913), (19, 11239367643), (21, 10168951677), (57, 3746455881), (63, 3389650559), (133, 1605623949), (171, 1248818627), (399, 535207983), (1197, 178402661), (10567, 20208951), (16883, 12648699), (31701, 6736317), (50649, 4216233), (73969, 2886993), (95103, 2245439), (118181, 1806957), (151947, 1405411), (200773, 1063629), (221907, 962331), (320777, 665721), (354543, 602319)]