399704274

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{255239}}^1$

素因数の和:255279

約数の個数: 32

約数和(自身を含む): 918864000

約数和(自身を除く): 519159726

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 87, 174, 261, 522, 783, 1566, 255239, 510478, 765717, 1531434, 2297151, 4594302, 6891453, 7401931, 13782906, 14803862, 22205793, 44411586, 66617379, 133234758, 199852137, 399704274]

約数ペア:

[(1, 399704274), (2, 199852137), (3, 133234758), (6, 66617379), (9, 44411586), (18, 22205793), (27, 14803862), (29, 13782906), (54, 7401931), (58, 6891453), (87, 4594302), (174, 2297151), (261, 1531434), (522, 765717), (783, 510478), (1566, 255239)]