12932913

素因数分解:

$3^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{907}}^1$

素因数の和:1021

約数の個数: 24

約数和(自身を含む): 20288352

約数和(自身を除く): 7355439

約数列:

[1, 3, 7, 21, 49, 97, 147, 291, 679, 907, 2037, 2721, 4753, 6349, 14259, 19047, 44443, 87979, 133329, 263937, 615853, 1847559, 4310971, 12932913]

約数ペア:

[(1, 12932913), (3, 4310971), (7, 1847559), (21, 615853), (49, 263937), (97, 133329), (147, 87979), (291, 44443), (679, 19047), (907, 14259), (2037, 6349), (2721, 4753)]