243201405

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{953731}}^1$

素因数の和:953756

約数の個数: 16

約数和(自身を含む): 412012224

約数和(自身を除く): 168810819

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 953731, 2861193, 4768655, 14305965, 16213427, 48640281, 81067135, 243201405]

約数ペア:

[(1, 243201405), (3, 81067135), (5, 48640281), (15, 16213427), (17, 14305965), (51, 4768655), (85, 2861193), (255, 953731)]