126977361

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{2027}}^1$

素因数の和:2213

約数の個数: 32

約数和(自身を含む): 205071360

約数和(自身を除く): 78093999

約数列:

[1, 3, 7, 19, 21, 57, 133, 157, 399, 471, 1099, 2027, 2983, 3297, 6081, 8949, 14189, 20881, 38513, 42567, 62643, 115539, 269591, 318239, 808773, 954717, 2227673, 6046541, 6683019, 18139623, 42325787, 126977361]

約数ペア:

[(1, 126977361), (3, 42325787), (7, 18139623), (19, 6683019), (21, 6046541), (57, 2227673), (133, 954717), (157, 808773), (399, 318239), (471, 269591), (1099, 115539), (2027, 62643), (2983, 42567), (3297, 38513), (6081, 20881), (8949, 14189)]