393326307

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{4001}}^1$

素因数の和:4352

約数の個数: 32

約数和(自身を含む): 637758720

約数和(自身を除く): 244432413

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 331, 993, 2979, 3641, 4001, 8937, 10923, 12003, 32769, 36009, 44011, 98307, 108027, 132033, 396099, 1188297, 1324331, 3972993, 11918979, 14567641, 35756937, 43702923, 131108769, 393326307]

約数ペア:

[(1, 393326307), (3, 131108769), (9, 43702923), (11, 35756937), (27, 14567641), (33, 11918979), (99, 3972993), (297, 1324331), (331, 1188297), (993, 396099), (2979, 132033), (3641, 108027), (4001, 98307), (8937, 44011), (10923, 36009), (12003, 32769)]