2019949461

素因数分解:

$3^3\times {\mathrm{4493}}^1\times {\mathrm{16651}}^1$

素因数の和:21153

約数の個数: 16

約数和(自身を含む): 2993363520

約数和(自身を除く): 973414059

約数列:

[1, 3, 9, 27, 4493, 13479, 16651, 40437, 49953, 121311, 149859, 449577, 74812943, 224438829, 673316487, 2019949461]

約数ペア:

[(1, 2019949461), (3, 673316487), (9, 224438829), (27, 74812943), (4493, 449577), (13479, 149859), (16651, 121311), (40437, 49953)]