81274302

素因数分解:

$2^1\times 3^2\times {\mathrm{251}}^1\times {\mathrm{17989}}^1$

素因数の和:18248

約数の個数: 24

約数和(自身を含む): 176805720

約数和(自身を除く): 95531418

約数列:

[1, 2, 3, 6, 9, 18, 251, 502, 753, 1506, 2259, 4518, 17989, 35978, 53967, 107934, 161901, 323802, 4515239, 9030478, 13545717, 27091434, 40637151, 81274302]

約数ペア:

[(1, 81274302), (2, 40637151), (3, 27091434), (6, 13545717), (9, 9030478), (18, 4515239), (251, 323802), (502, 161901), (753, 107934), (1506, 53967), (2259, 35978), (4518, 17989)]