201615381

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{8521}}^1$

素因数の和:8777

約数の個数: 24

約数和(自身を含む): 319063680

約数和(自身を除く): 117448299

約数列:

[1, 3, 9, 11, 33, 99, 239, 717, 2151, 2629, 7887, 8521, 23661, 25563, 76689, 93731, 281193, 843579, 2036519, 6109557, 18328671, 22401709, 67205127, 201615381]

約数ペア:

[(1, 201615381), (3, 67205127), (9, 22401709), (11, 18328671), (33, 6109557), (99, 2036519), (239, 843579), (717, 281193), (2151, 93731), (2629, 76689), (7887, 25563), (8521, 23661)]