81117738

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{346657}}^1$

素因数の和:346678

約数の個数: 24

約数和(自身を含む): 189275268

約数和(自身を除く): 108157530

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 346657, 693314, 1039971, 2079942, 3119913, 4506541, 6239826, 9013082, 13519623, 27039246, 40558869, 81117738]

約数ペア:

[(1, 81117738), (2, 40558869), (3, 27039246), (6, 13519623), (9, 9013082), (13, 6239826), (18, 4506541), (26, 3119913), (39, 2079942), (78, 1039971), (117, 693314), (234, 346657)]