42661809

素因数分解:

$3^7\times {\mathrm{19507}}^1$

素因数の和:19528

約数の個数: 16

約数和(自身を含む): 63986240

約数和(自身を除く): 21324431

約数列:

[1, 3, 9, 27, 81, 243, 729, 2187, 19507, 58521, 175563, 526689, 1580067, 4740201, 14220603, 42661809]

約数ペア:

[(1, 42661809), (3, 14220603), (9, 4740201), (27, 1580067), (81, 526689), (243, 175563), (729, 58521), (2187, 19507)]