23420907

素因数分解:

$3^4\times {\mathrm{199}}^1\times {\mathrm{1453}}^1$

素因数の和:1664

約数の個数: 20

約数和(自身を含む): 35186800

約数和(自身を除く): 11765893

約数列:

[1, 3, 9, 27, 81, 199, 597, 1453, 1791, 4359, 5373, 13077, 16119, 39231, 117693, 289147, 867441, 2602323, 7806969, 23420907]

約数ペア:

[(1, 23420907), (3, 7806969), (9, 2602323), (27, 867441), (81, 289147), (199, 117693), (597, 39231), (1453, 16119), (1791, 13077), (4359, 5373)]