280807866

素因数分解:

$2^1\times 3^2\times {\mathrm{1097}}^1\times {\mathrm{14221}}^1$

素因数の和:15326

約数の個数: 24

約数和(自身を含む): 609014484

約数和(自身を除く): 328206618

約数列:

[1, 2, 3, 6, 9, 18, 1097, 2194, 3291, 6582, 9873, 14221, 19746, 28442, 42663, 85326, 127989, 255978, 15600437, 31200874, 46801311, 93602622, 140403933, 280807866]

約数ペア:

[(1, 280807866), (2, 140403933), (3, 93602622), (6, 46801311), (9, 31200874), (18, 15600437), (1097, 255978), (2194, 127989), (3291, 85326), (6582, 42663), (9873, 28442), (14221, 19746)]