11351907

素因数分解:

$3^4\times 7^1\times {\mathrm{20021}}^1$

素因数の和:20040

約数の個数: 20

約数和(自身を含む): 19381296

約数和(自身を除く): 8029389

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 20021, 60063, 140147, 180189, 420441, 540567, 1261323, 1621701, 3783969, 11351907]

約数ペア:

[(1, 11351907), (3, 3783969), (7, 1621701), (9, 1261323), (21, 540567), (27, 420441), (63, 180189), (81, 140147), (189, 60063), (567, 20021)]