821567142

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{27479}}^1$

素因数の和:27649

約数の個数: 48

約数和(自身を含む): 1954817280

約数和(自身を除く): 1133250138

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 151, 198, 302, 453, 906, 1359, 1661, 2718, 3322, 4983, 9966, 14949, 27479, 29898, 54958, 82437, 164874, 247311, 302269, 494622, 604538, 906807, 1813614, 2720421, 4149329, 5440842, 8298658, 12447987, 24895974, 37343961, 45642619, 74687922, 91285238, 136927857, 273855714, 410783571, 821567142]

約数ペア:

[(1, 821567142), (2, 410783571), (3, 273855714), (6, 136927857), (9, 91285238), (11, 74687922), (18, 45642619), (22, 37343961), (33, 24895974), (66, 12447987), (99, 8298658), (151, 5440842), (198, 4149329), (302, 2720421), (453, 1813614), (906, 906807), (1359, 604538), (1661, 494622), (2718, 302269), (3322, 247311), (4983, 164874), (9966, 82437), (14949, 54958), (27479, 29898)]