688889214

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{2943971}}^1$

素因数の和:2943992

約数の個数: 24

約数和(自身を含む): 1607408712

約数和(自身を除く): 918519498

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 2943971, 5887942, 8831913, 17663826, 26495739, 38271623, 52991478, 76543246, 114814869, 229629738, 344444607, 688889214]

約数ペア:

[(1, 688889214), (2, 344444607), (3, 229629738), (6, 114814869), (9, 76543246), (13, 52991478), (18, 38271623), (26, 26495739), (39, 17663826), (78, 8831913), (117, 5887942), (234, 2943971)]