293896278

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1255967}}^1$

素因数の和:1255988

約数の個数: 24

約数和(自身を含む): 685758528

約数和(自身を除く): 391862250

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 1255967, 2511934, 3767901, 7535802, 11303703, 16327571, 22607406, 32655142, 48982713, 97965426, 146948139, 293896278]

約数ペア:

[(1, 293896278), (2, 146948139), (3, 97965426), (6, 48982713), (9, 32655142), (13, 22607406), (18, 16327571), (26, 11303703), (39, 7535802), (78, 3767901), (117, 2511934), (234, 1255967)]