23327919

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{9931}}^1$

素因数の和:9972

約数の個数: 20

約数和(自身を含む): 36053160

約数和(自身を除く): 12725241

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 9931, 29793, 89379, 268137, 287999, 804411, 863997, 2591991, 7775973, 23327919]

約数ペア:

[(1, 23327919), (3, 7775973), (9, 2591991), (27, 863997), (29, 804411), (81, 287999), (87, 268137), (261, 89379), (783, 29793), (2349, 9931)]