138877886853

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{2659}}^1\times {\mathrm{15727}}^1$

素因数の和:18439

約数の個数: 40

約数和(自身を含む): 212612991360

約数和(自身を除く): 73735104507

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 2659, 3321, 7977, 15727, 23931, 47181, 71793, 109019, 141543, 215379, 327057, 424629, 644807, 981171, 1273887, 1934421, 2943513, 5803263, 8830539, 17409789, 41818093, 52229367, 125454279, 376362837, 1129088511, 1714541813, 3387265533, 5143625439, 15430876317, 46292628951, 138877886853]

約数ペア:

[(1, 138877886853), (3, 46292628951), (9, 15430876317), (27, 5143625439), (41, 3387265533), (81, 1714541813), (123, 1129088511), (369, 376362837), (1107, 125454279), (2659, 52229367), (3321, 41818093), (7977, 17409789), (15727, 8830539), (23931, 5803263), (47181, 2943513), (71793, 1934421), (109019, 1273887), (141543, 981171), (215379, 644807), (327057, 424629)]