238973949

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{1277}}^1$

素因数の和:1554

約数の個数: 32

約数和(自身を含む): 368064000

約数和(自身を除く): 129090051

約数列:

[1, 3, 9, 27, 29, 87, 239, 261, 717, 783, 1277, 2151, 3831, 6453, 6931, 11493, 20793, 34479, 37033, 62379, 111099, 187137, 305203, 333297, 915609, 999891, 2746827, 8240481, 8850887, 26552661, 79657983, 238973949]

約数ペア:

[(1, 238973949), (3, 79657983), (9, 26552661), (27, 8850887), (29, 8240481), (87, 2746827), (239, 999891), (261, 915609), (717, 333297), (783, 305203), (1277, 187137), (2151, 111099), (3831, 62379), (6453, 37033), (6931, 34479), (11493, 20793)]