85421907

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{509}}^1\times {\mathrm{643}}^1$

素因数の和:1187

約数の個数: 24

約数和(自身を含む): 128091600

約数和(自身を除く): 42669693

約数列:

[1, 3, 9, 29, 87, 261, 509, 643, 1527, 1929, 4581, 5787, 14761, 18647, 44283, 55941, 132849, 167823, 327287, 981861, 2945583, 9491323, 28473969, 85421907]

約数ペア:

[(1, 85421907), (3, 28473969), (9, 9491323), (29, 2945583), (87, 981861), (261, 327287), (509, 167823), (643, 132849), (1527, 55941), (1929, 44283), (4581, 18647), (5787, 14761)]